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Tour de France confronts a new threat: Are cyclists using tiny motors?

jamesblonde

Fabian Cancellera was widely suspected of mechanical doping in Paris Roubaix in 2010 (possibly also the tour of Flanders that year).

Since then, however, they x-ray bikes for motors. More importantly, riders aren't switching bikes they way they used to.

Greg LeMond claimed Chris Froome used on in the TDF.

References:

https://www.bennionkearny.com/the-hidden-motor-mechanical-do...

https://www.youtube.com/watch?v=sgbvuJCvfxg

tokai

Greg LeMond has been on a whole motodoping tour online recently to stay relevant. He clearly does not understand modern cycling and he has a ton of people he wants to put down for the sake of his own reputation.

There is not reason to believe him more than a crazy uncle.

IncreasePosts

Yes, that's what people said about him when he was speaking against doping in the late 90s/early 2000s too.

Remember when he was forced to issue an apology to Lance Armstrong for calling out his relationship with Dr. Ferrari(doping connoisseur)?

stockresearcher

It’s too bad LeMond sold his bike company to Trek. I have a small collection of American-made bikes. Every single one of the brands was acquired by Trek and then shut down a few years later…

The LeMond is probably my favorite. Great geometry, great road feel, and a fantastic paint job. I put some new wheels on it this spring and it gives it such a rad look. Totally modern and retro at the same time. Such a bike would sell really well right now.

jackmottatx

He had first hand direct information about that stuff. Not true about motors. I believed him 100% about EPO but the motor stuff is silly. they check for motors for over a decade now.

Yeul

They were all doing doping. That stuff goes back to the 70s.

jajko

Sometimes those folks just tell the truth. Now if you are OK with cheating and this just annoys you that's another story but lets be honest here - professional cycling became pathetic deplorable 'sport' full of jokes of sportsmen that should not be respected or admired in any way, in contrary. Half of Olympics is heading that way but for some reason cycling was and still is ahead of the curve for quite some time.

I'll never pour a single cent worth of money into that activity, nor a nanosecond of my attention to avoid anyhow supporting it even by accident, voting with my wallet and all that. It almost seems like if there is enough money in the sport it becomes cut throat business and stops being what it was intended to be, in fact exactly the opposite.

That's how I raise my kids, there are tons of sports on the bike and off it to enjoy and even watch and admire if one is in passive mode. But as always doing sports > watching them and I really don't have enough time to do both.

LanceH

> professional cycling became pathetic deplorable 'sport' full of jokes of sportsmen that should not be respected or admired in any way

And yet we have the major sports who don't test in any meaningful way.

Maybe the mistake cycling made was testing for real. If they tested like the major sports do, nobody would ever be caught.

Der_Einzige

Hey, that's a lot of mental gymanstics for saying "I dislike cyclists going slow on the road so I'll take it out on their sport".

If you had the opposite idea of "doping is okay in sports" and applied the categorical imperative to it, we'd have a bunch of roided superman doing insane sports and it would be awesome. Daniel Tosh of all people proposed this jokingly in some standup years ago but why not just admit that everyone is doping and accept it?

bsenftner

Sports + capitalism is bad already, then add mass media and you've got a corruption pipeline of massive porportions. Sports are best left to individuals and small groups. Massive leagues and pro sports? Not at all sports, but pure entertainment capitalism.

Yeul

The fact that rich, powerful countries earn more medals at the Olympics should dispel any notion of "fairness".

Luc

> Fabian Cancellera was widely suspected of mechanical doping

I don't think the opinions of these fringe conspiracy theorists were ever widely held. Not in the cycling world, not among people with an understanding of physics, and not among the general public.

cycomanic

This is definitely not fringe conspiracy theorists. In fact I would argue that it's largely people familiar with the sport that are skeptical.

It was the same during the Amstrong times. I was racing as an amateur during those years, and lots of people were quite open about doping, i.e. everyone new someone who had been on training camp with people who were using, people asked others what they used... This particularly known for the top amateurs and continental pros. If you brought this up with regular cycling fans (particularly in the english speaking sphere), you would get accused of being a conspiracy theorist, that the top talent would not need to do this (only the talentless masses who could not make it otherwise...). Which is such a weird argument considering the gains we knew about. Well we know how history turned out.

Considering that it's the same people running the show (I encourage anyone to look into the history of Mauro Gianetti who believes that UAE would not do everything for a win), I believe everything we hear about is just the tip of the iceberg and reality is much worse. Cycling lost their right to benefit of the doubt a long time ago. As a side note, I don't believe they will every catch a high profile rider with those motor tests. Nobody actually wants to catch them, just imagine they find Pogacar was using a motor, that would be the death of cycling as a marketable sport. That would be swept under the carpet, just like Amstrongs positive EPO test was initially.

_Wintermute

I think it was largely pushed by Phil Gaimon who was trying to get into the news to sell his new (at the time) book.

sidibe

Froome was just good old fashioned doping.

ekianjo

so did they find anyone using tiny motors when doing inspections?

fnands

I don't think they've found anyone on the big tours, but iirc this was the first case of someone getting caught: https://www.bbc.com/sport/cycling/36142963

tdeck

The excuse of the cyclist in this article is hilarious. "My friend just so happened to have an identical looking bike with an extremely rare stealth motor setup and it got swapped for mine, and I as a professional cyclist didn't notice that."

throwaway81523

This is not new and they routinely examine bikes for it.

https://en.wikipedia.org/wiki/Mechanical_doping

Article created in 2016.

ajsnigrutin

even before that, eg. WP article from 2015:

https://www.washingtonpost.com/news/early-lead/wp/2015/07/23...

4ndrewl

Even before that. 2010 or so they were saying - without evidence - Cancellara used motors in the spring classics.

It's just clickbait to co-incide with the end of the TdF.

cactusplant7374

Yeah, I think I remember reading about this a long time ago. Either here or on Wired.

gwelson

I am definitely a layperson when it comes to organized sports, but from my POV it seems like competitive cycling attracts WAY more fraud/cheating/doping/etc. than many other kinds of sports. At least I have heard about it a lot more. I wonder why that is.

discreteevent

Because it's such a tough sport. The Tour de France was originally intended to be so tough that only one person might finish it. In other words it was set up to be extremely hard for most normal athletes to compete without some kind of artificial assistance.

So there was a history of drug taking from the start. But after the scandals of 20 years ago it became one of the most tested sports in the world. So now, in my opinion, drugs are not used much compared to other relatively untested sports (maybe some microdosing). Instead sports science has taken over. Pogacar, the current TdF champion works with a someone who is a contributor in mitochondria research. Something that has made a big difference in the last few years is the amount of carbohydrates the riders take in during a stage etc. etc.

littlestymaar

> The Tour de France was originally intended to be so tough that only one person might finish it.

The difficulty has been toned down a lot since the early days though. (You'll never see a 466km long stage like the first of Tour de France 1903[1] ever again).

[1]: https://fr.m.wikipedia.org/wiki/1re_%C3%A9tape_du_Tour_de_Fr...)

PaulDavisThe1st

There are still races with much longer "stages" than 466km, but they are not part of the contemporary pro-cycling world. The classic brevet events, Paris-Brest-Paris and Boston-Montreal-Boston are 1200km ridden as a single stage. PBP is older than the TDF also, starting in 1891. The nature of brevet events means that they can essentially never be a spectator sport, hence the lack of any significant attention to them.

ekianjo

> drugs are not used much

they just switched to drugs you cant easily detect.

lonelyasacloud

For the prestigious pro events samples are kept for years afterwards and are subject to re-testing at any time as science advances. If any of those re-tests fails (or if cheating comes to light through any other means) the rider would be dq'd, stripped of the result, and be liable to pay back prize any and sponsorship money.

These are riders in their twenties, that's such a long time to rely on getting away with it I personally do not think it's happening at the highest pro-level.

stefs

ah, the magic undetectable drug that's just the right kind of effective without the pesky side effects, which you'd need other undetectable drugs for.

this drug would be worth a lot of money, but we'll keep secret except just for the one top performer, because wide distribution would increase the risk of a leak substantially.

and remember: the top performers getting busted would probably mean the end of pro cycling as we know it for decades. cycling isn't a huge money maker for financial investors like football, rather it's a money pit for sponsors. do sponsors love a podium placement more than being forever associated with dirty cheaters? they'd risk it all for modest gains. a young superstar would trade a life of a good salaried position with some more money but also a high risk of being banned from the sport forever, thus no source of income at all and also the questionable title of being the killer of a whole sport.

so imo: it's possible, but unlikely.

rantallion

Do you have a source to support that claim?

f4c39012

"just"

sumo89

It's the most tested sport by far. Mostly because a couple of huge scandals - Festina and Armstrong. It's an endurance sport which is a natural target for doping because of the huge gains that can be made and it's also probably the most popular endurance sport too. That said, it's a problem in other sports but they just don't test as much or publicise it as much. It's become a real problem in Rugby, https://www.bbc.co.uk/sport/rugby-union/50785122 and in Football where they hardly test anyone https://warrenmenezes.substack.com/p/doping-and-english-foot...

brrrrrm

> endurance sport which is a natural target for doping

This makes a lot of sense to me. A very singular goal of "maximum output" without much need for fine motor skills and strategizing. I'd guess sprinting/marathons might have similar issues?

david-gpu

There is actually a lot of strategy in road cycling. Remember for one thing that there are teams -- ask yourself why is that.

chollida1

> It's the most tested sport by far.

Is it? I don't know how to ask this without it sounding argumentative, but how are you measuring this?

Just by the number of times an athlete is tested a year?

If so where are you getting the data for this to compare it to other sports drug testing regimes?

bogdan

> it's also probably the most popular endurance sport

I believe long distance running takes that spot

isk517

Depends on what is meant by popular. In terms of participation then running, in terms of non-participatory viewers then cycling is probably more popular

alistairSH

Cyclists can be tested all year. This includes mandatory tests immediately post-race for top placings. This is true for gymnastics and track&field/athletics as well.

NFL players can be tested once during the season. It's a joke.

NBA players can be tested four times in-season and two more off-season. Less of a joke than the NFL, but still pretty relaxed compared to cycling.

cujo

it's a safe bet that your big money sports (not cycling) have a lot more doping than cycling. the issue is that you can't report what you don't know.

* cycling is a mix of moderate money and lots of drug testing. there are significant incentives to dope, but it's fairly hard to do these days since there is a lot of testing.

* big money sports (in the us especially - nfl, mlb, nba) are the jokes of the testing world. they rarely test and often inform their athletes when a test is coming. the big money basically assures that the incentive to dope is also big. but you'll never get caught if the testing process is a joke, so there is nothing to report.

kasey_junk

The nfl testing regime is purely surprise testing based.

The bigger difference is that endurance sports have more options for doping than others.

Frankly, I think too many things are banned. Blood doping seems no worse than sleep chambers and hgh in correctly applied regimes would take some of the punishment out of football.

sumo89

Maybe read some of the stories of the cyclists like Pantani doing blood doping. They would have to wake up every few hours through the night and do some cycling on a stationary bike to get their heart rate up or their heart might stop while they're asleep due to their blood being too thick. Sleeping in a hyperbaric chamber to boost the mitochondria is childs play in comparison.

wonderwonder

People want to see doped athletes in the NFL, NBA, etc. We don't know that we do but we want to see the biggest, strongest people doing the most exciting athletic fetes that they can. The pure punishment that athletes in the NFL take and then keep taking the field is mind blowing. The human body has a hard time dealing with that on its own. I would be surprised if the majority don't have a dosing regime. A 265lb man with low body fat running at the speeds they run is just not realistic for so many, they are the pinnacle of physicality and that doesn't come naturally for many.

Add on that most of them only play for a few years and there is every incentive under the sun to dope and maximize their earnings. I'm not endorsing it but if its essentially a widely accepted secret and you cant compete without it then you get what you incentivize.

audinobs

Anyone who thinks cycling of all sports is clean is a total fool.

It is a sport literally built around doping. You can't take things to the Tour De France level and recover from those workouts without drugs. Beating the test is part of the sport.

In the NFL/NBA, drug testing is just a theatrical performance. I know in the NFL because careers are so short, the players basically have a gentleman's agreement that whatever you have to do to stay on the field is fair game.

Cycling though is just such a sport of watts per kilo there is no way around doping being a huge variable.

The stupidest thing to me is every player basically says they will do everything they can to win , no matter what the sport. Everything but the thing that will help them the most in PEDs. For some reason the public just wants to believe this bullshit.

PaulDavisThe1st

> You can't take things to the Tour De France level and recover from those workouts without drugs.

You absolutely can. However, you will almost certainly be impacted as the days progress, and this doesn't work well for the largest spectator single sport event in the world.

Also, watts per kilo is irrelevant in pack cycling and flat time trials. It only matters on when climbing.

noosphr

>they rarely test and often inform their athletes when a test is coming. the big money basically assures that the incentive to dope is also big. but you'll never get caught if the testing process is a joke, so there is nothing to report.

This reminds me of compliance training when I worked at a trading firm.

>Canada is perceived to have the least corrupt stock exchange in the world.

>>Makes sense ... wait perceived?

>Yes.

>>So no one looks at the actual amount of fraud?

>No.

>>...

>...

chrisfosterelli

It's very hard to tell because the true rate of doping is not known. We just know about who we catch (or very questionable survey results) which are skewed by the resources available for testing and the resources available for hiding doping. Competitive cycling is more popular than many sports, so it gets a lot of attention and effort on both.

Cycling was also at the center of the explosion of EPO use between the 1990s and 2000s -- there was no known screening process originally and it was extremely effective at improving performance in endurance sports with low amounts. Cycling has spent a lot of time working to restore the reputational damage from that period.

dr_dshiv

When will the average person benefit from all the interesting performance enhancing drugs that have been secretly developed?

Aurornis

Many of these drugs were developed and used as medical products before being adopted by athletes.

EPO is used in medical conditions.

Several anabolic steroids are prescription drugs and can be used in cases of muscle wasting or cancer.

Most people don’t understand the consequences that come with using these drugs. They’re often not a free lunch where you take the drug and become a better human being across the board. There are negative consequences for altering the body’s systems directly in most cases.

In medical conditions doctors can weigh the tradeoffs and use drugs sparingly to achieve an outcome while monitoring the negative effects. When a 20 year old gym bro starts juicing with excessive doses to get swole, they’re not thinking about how it’s going to damage their testes for the rest of their life or disrupt their HPTA axis.

Tuna-Fish

Generally, never. Because any small change in chemistry is something that evolution is very effective at picking up. Which means that if there is a simple intervention that improves performance, there is always a good reason why nature hasn't already given it to you. In the case of EPO, it's significantly increased risk of blood clots and blood pressure related conditions.

unsigner

I prolonged the life of my terminally ill dog using EPO. It wasn't exotic or expensive. Probably that means it's already in wide use for humans, too.

rjsw

Medical uses typically come before any performance enhancing ones.

Gibbon1

What helps you get a little more oxygen to you muscles thus winning the race is worth nothing to someone pushing a shopping cart around Costco.

lupusreal

No can do, that would be bad for coca cola and starbucks sales.

h11h

One way of thinking about it is how much a sport is skill-based versus fitness-based. Team sports and racquet sports tend to rely more on skill. Cycling and track and field rely more on fitness. A good soccer player isn't going to become a great just by getting a bit fitter, but the advantage given by doping is exactly what it means to be a better cyclist.

This doesn't explain why cycling seems to attract more doping than running. I don't even know if it's true that it does. But there might be something there given the institutional problems cycling has had with doping. Back in the day, it was entire teams doping, with the team staff and doctors in on it, and it's not like they all left when the sport tried to clean up. Either way, the reputation has stuck around.

nradov

Running attracts a lot of doping, it's just less publicized. In particular a lot of Kenyan distance runners have been caught recently.

https://x.com/aiu_athletics

mkesper

Soccer very much depends on fitness too.

pmontra

Yes, and I remember the years around 1990 when teams with tall men with a lot of stamina and not much else were giving headaches to top teams with top players. But soccer is also a team sport and there are dynamics that go beyond fitness. The morale of a team has a lot of impact. There have been many cases when the same players started playing well suddenly after a change of the manager. Looking at normal workplaces: fire the boss that hates everybody and everybody hate back, put somebody not abusive or toxic in charge, the workers will start performing better.

null

[deleted]

ahi

Road cycling is a sport of extreme hyper specialization. Skill is much less of a factor than dedication, training, nutrition and genetics. Increasing VO2max by 5% isn't going to make you Messi, but it can put you on a tour podium.

rich_sasha

In team-based group start road racing, like TdF, a lot of people aren't really competing. They are top sportspeople by ability, but their job is to support the team star. They are often called in French "domestiques", servants.

I wonder if this contributes. Imagine you're a sport person, your job depends kn your performance, you are at the mercy of your team, and it's not even like you can win. So why not help yourself to some pills.

But then, as siblings say, I don't even know if cycling is worse than other sports.

cogogo

I think the format plays a huge factor too but for different reasons. This format of racing is very dependent on aerodynamic advantages - to the point that even on the massive climbs the rider on the wheel still holds the edge to someone doing the work. On the flat stages the peloton is almost always going to catch a breakaway. Any marginal advantage is super useful in that context and the well funded teams push to optimize everything. I think it’s more likely than not there is cheating. Motors seem unlikely but with this kind of money and international attention marginal advantages like microdosing for example will be exploited. People cheat in everything and often get rewarded for it. It’s an infuriating fact of life.

phtrivier

Best summary ever for the TdF: [1]

Kidding aside, this is one of those fields where I don't know how to use Occam's Razor.

Given the fact: "in a sport that is mostly about physical capacity, some racers now routinely achieve better performances than racers that where dopped, but excaped controls, 20 years ago".

What is the explanation that requires the less priors:

* some teams have perfected training regimen, equipment quality, etc... in order to make the same performance today, but without doping (something that never happened)

* some teams have found another way to escape controls (something that happened in the past)

So of course, "Past does not predict the future", it's unfair to accuse without proofs, etc... And maybe the performances have improved dramatically in other sports (surely the number of goals scored in football is increasing exponentially, etc... ?)

I have to give Pogacar credit for one thing: he knew that things were getting really suspicious, and he had the sportmanship to let other people win a couple of stages.

I really wonder how long it will take for the case to be settled !

[1] https://www.youtube.com/watch?v=wVB7OX0Oa-Q

crashbunny

I don't know if this is a big factor, but, kids for the last 10 years have had access to really good training techniques for free via youtube. Every kid has the opportunity to use the same training techniques as the professionals.

By the time they get serious and have access to professional coaches, they've had maybe 5 years of good quality training.

As well as bikes have improved a lot. Clothes have improved a bit. But the biggest factor of all are the drugs. I mean I don't know. I'm just cynical.

I think it's a level playing field, though. I think it was a level playing field during the armstrong era.

Maybe armstrong had better drugs, better doctors, but it's not like the other riders were clean.

jnpnj

> [1] https://www.youtube.com/watch?v=wVB7OX0Oa-Q

this is something I never expected to see on HN.

phtrivier

"No one expects the comedy show from 25 years ago"

Aperocky

Occams Razor says no.

A proper ebike won't stand a chance against the modern queen stage of the tour de france, even if ridden by a professional with appropriate gears otherwise, because the battery would run out half way on the first HC and it would just be a very heavy bike for the rest of the stage.

Same with a tiny motor - you gain tiny amount of force but you'll have to carry a full bidon with you on all the climbs, not to mention that the delicate mechanism can break easily.

I'd rather believe they're doping.

cogman10

The bikes have a weight regulation that was set in the 90s, 6.8kg.

Ultra light bikes can be as light weight as 2.7kg. That gives 4kg to hide a battery and motor and still hit weight. A really good lithium battery offers 350 Wh/kg. 1kWh can grant 100 miles of range by itself.

Aperocky

That weight comes obvious in components. All teams are required to use widely available components and it's quite easy to spot one that's not normal. For the bike builds that are 4kg or even less, it's quite obvious that all components are non-standard.

You can save at max a bidon before rousing suspicion, and the whole operation is just not feasible in terms of cost vs. benefit.

cogman10

> the whole operation is just not feasible in terms of cost vs. benefit.

Batteries and a motor are a huge benefit. Even if you can't squeeze in a full blown motor or 1kwh of battery, just getting an additional 200 or 300 kwh of assist in can make a huge difference.

As for cost, these guys are already doing crazy things like blood doping just to get a tiny edge.

mb7733

While I don't believe they're being used to cheat in professional cycling, a motor would _definitely_ provide a massive advantage in a cycling race of any kind.

A motor easily provides enough power to overcome its weight, and they wouldn't need assistance for the entire race, just an edge at key moments.

Aperocky

motor yes, battery no.

Think of the riders themselves as incredibly efficient batteries and motors - they can also recharge at 120g carb/hour. The motor itself is just deadweight over most of this process.

TheAlchemist

But the weight doesn't matter most of the time - on flat sections and downhill, which are 90% of the distance covered, it's completely irrelevant.

For much of the stages, the top guys are not doing much work, they spare their legs for the climbs. They will hide in the pack, doing only very light work drafting. If you could put a smallish battery able to recharge on flat / downhill sections and only provides a boost on the critical uphill parts, that would be a massive advantage.

alistairSH

You wouldn't necessarily use mechanical doping to win the general classification, or even a particular stage.

More likely, you'd use it on select stages for very specific reasons... for example, a rider could use it to avoid the time cut on an ITT stage (effectively getting extra rest vs their competitors). Similarly, a pure sprinter could use it to stay in contention on a punchy "sprint" stage (like a stage that MvdP might be a favorite instead of a pure sprinter).

Edit - I don't think anybody is doing this at the top levels of pro cycling. Maybe in regional racing (masters, etc).

seplox

If I were responsible for a mechanical doping program, then I'd install the motors for the leadout and mountain domestique riders and leave the team leader clean. Who cares if they pay the weight penalty after peeling off if it means that they can provide extra support for those critical minutes?

polivier

> would just be a very heavy bike for the rest of the stage

Bikes in the Tour de France have a minimum weight of 6.8kg imposed by the UCI. So if you manage to build a normal bike that weights 5kg, you still have 1.8kg of weight available to try to add some more hidden power "without adding more weight to the bike" (small battery+engine, small compressed air tank, whatever).

ortusdux

How much breaking is done during a race? Would a KERS style motor w/ capacitor be beneficial?

daemonologist

It would be extremely beneficial, but nearly impossible to integrate. Motors used for cheating in cycling are usually in the seat tube or down tube, where they can invisibly interface with the bottom bracket (between the pedals) and connect to batteries elsewhere in the frame. Because bicycles have a freewheel in the rear hub (chain doesn't move while coasting/braking)*, a KERS would have to be located in the tiny rear wheel hub.

*You can of course get a non-race bike with a fixed chain, but UCI rules require use of a freewheel.

ortusdux

Now I kind of want to see a separate Formula E style league that allows KERS

gambiting

There is no way to do this unless the motor is inside the wheel hub and that would be instantly obvious - regular hubs are super thin and wouldn't fit a motor + capacitor inside them. And you'd need to tell it you want to brake somehow.

matthewowen

but cycling races are won by being able to put out a critical extra 50 watts for a few minutes at a key point in the race. I don't think anyone is trying to motor the whole way up a climb, but I can imagine how you could have a useful motor if you're just trying to run for ten minutes total? at that point it's analagous to the <250g drones that are out there.

jakewins

A hybrid car trivially improves total energy input needed, since it replaces braking by generating heat by braking by storing energy later to be reused.

The same should he true here, right? The added energy needed to carry the weight of the motor would be easily overcome by the gains from regenerative braking?

zettabomb

Only if the motor were in the hub of the wheel, which given the typical size of the hubs, seems even less likely. Remember that bicycle drivetrains are typically one-way due to the ratchet, so you can't apply braking force via the chain.

mb7733

Broadly speaking electric bikes don't use regenerative braking. It's not possible with a road bike drive train.

In any case, the weight of the motor is overcome by the motor itself, using the power stored in the battery.

nluken

These guys are not using their brakes nearly enough to make up for the amount of power they would use on the climbs, even on the descents.

jakewins

Are you saying the physics of a bicycle are somehow different than a car going up and down hills? Or are you saying actually hybrid cars use more gasoline driving in hilly terrain as well, and their benefits only accrue in stop-go city traffic?

adolph

Its real and I find it technologically fascinating as they were using the frame and wheel as motor.

  In January 2016 – almost six years after initial allegations of a pro cyclist 
  doping mechanically – the first confirmed use of "mechanical doping" in the 
  sport was discovered at the 2016 UCI Cyclo-cross World Championships when one 
  of the bikes of Belgian cyclist Femke Van den Driessche was found to have a 
  secret motor inside. One blogger described it as the worst scandal in cycling 
  since the doping scandal that engulfed Lance Armstrong in 2012.
  
https://en.wikipedia.org/wiki/Mechanical_doping

dansmith1919

"Mechanical doping" what a nice way to say they're cheating

rkomorn

I think that's just a natural progression from the fact that doping was the main way to cheat in the past, so "mechanical" doping is just the new doping.

But also: no one's ever thought doping wasn't cheating anyway. It's certainly not a euphemism in cycling.

scoreandmore

Where do they fit a motor, battery, controls, and transmission on a 4kg bike? I can’t find any online to buy and I would expect it’s a poorly kept secret.

carlhjerpe

At that level of competition, just keep xraying bikes so it can't become an issue? Drug testing is privacy invasive, having your bike xrayed isn't if you're not cheating.

jerlam

At the top levels, there isn't much privacy already. In 2007, the GC leader of the Tour was removed from the race because they had lied about their location a month prior. Racers are required to tell UCI, the cycling governing body, their locations in order for doping controls.

https://en.wikipedia.org/wiki/Michael_Rasmussen_(cyclist)#Un...

djhn

Not just at the elite level either. The whereabouts system has expanded to apply to tens of millions of people, completely outside of any serious national or international legal frameworl.

thaumasiotes

> The whereabouts system has expanded to apply to tens of millions of people, completely outside of any serious national or international legal framewor[k].

What? Why? Who cares whether the 500,000th-fastest bicycle racer in the world is cheating?

fizx

You can swap bikes in the middle of the race if you have a mechanical issue. There was one famous time where someone climbed impossibly fast, had a mechanical at the top of the mountain, then finished the race on a different bike, leading us to forever wonder.

tharkun__

That seems like an issue with checking though. If you know people can switch bikes mid race, meaning it's allowed by rules then it is simply stupid to only "double check" the winning bikes that made it to the finish line. Obviously you would need to check every single bike someone used during the race. That's different from someone illegally changing bikes.

chrisfosterelli

This is what they do, for what its worth. Every team bike is subject to random or suspicion based inspection both pre-stage and post-stage. There's also in-stage monitoring that flags riders or their equipment for additional investigation.

vorgol

The first athlete to be sanctioned for mechanical doping did exactly that. Inspectors found a bicycle in her pit with a hidden motor. Her excuse was "the bicycle was owned by a friend and was taken to the pit in error". The bike looked exactly the same as the bike she was riding.

https://en.wikipedia.org/wiki/Femke_Van_den_Driessche#Allega...

sumo89

Except in cyclocross you swap bikes constantly during the race so the current one can be cleaned of mud before it blocks the wheels from spinning.

bcraven

I understand that thermal imaging cameras can pick up anomalies in the frame where the motors are housed during the race.

AstralStorm

Not really for a small motor cooled by the frame. The bikes are IR reflective too.

thyristan

XRay is also somewhat privacy invasive to bike athletes, but not to "normal" people. The reason is that there is a huge competition on making bikes lighter while still being able to withstand the exact stress put on in in that one leg of the race. So they file off a little metal here, a little there, shorten some screws, etc. The secret is in how much you can take away in which places.

This can lead to bikes that are usable only for that one leg on that one day, after which you have to change the slightly deformed parts, because e.g. the braking downhill would kill your lighter, thinner, filed-down uphill tires.

Gigachad

They have minimum bike weights to counter this. Commercially available well built carbon fibre bikes are sometimes bellow the minimum weight right out of the factory so they have to add weights to them.

swores

That's what the article says they are doing.

jonplackett

Seems like the answer to the question posed is… no

begueradj

I am familiar with the UFC as a follower: there are many current and former competitors confessed every training camp out there hires experts who know to administer performance enhancing drugs into their athletes in a way they can not be caught when tested.

There is always a way to cheat.

Neil44

Betteridge's law of headlines

timost

There is this french website[0] which (among other things) analyses TdF performances over the years.

They compute power metrics based on climbing times in the mountain stages. The trend these last few years is quite worrying, reaching and going above peak doping-era performances [1].

The website is maintained by a former pro-level coach of the festina era.

[0] https://www.cyclisme-dopage.com/

[1] https://www.cyclisme-dopage.com/actualite/2025-07-26-cyclism...

alistairSH

I don't read French, so can't directly comment on the content.

However, these year-by-year comparisons often miss a few key points...

- Technology advances. Looks at the jerseys worn during the peak doping era (Lance, etc) vs today - they look downright baggy in the 90s vs now. The bikes are more aerodynamic as well. The tire roll faster.

- Nutrition has changed MASSIVELY in the last ~5 years. Gone are bananas and pastries (even from the Italian and French teams). The "bonk" is almost completely a thing of the past at this level - cyclists are consuming carbs at rates that would have put most people on the toilet a few years ago. Part of this is better mixes; part of it is humans can simply consume more carbs than we thought possible (with appropriate gut training).

- Training itself has changed. It's year-round, it's far more structured. Everybody has a power meter, glucose monitor, etc. Kids are starting this structure training at younger ages.

Anyway, do I think pro cycling is 100% clean? No, of course not, there's massive incentive to cheat. Do I believe the top cyclists (Pogi, Vingegaard, etc) are clean (per current rules)? Yes. They're testing far too often to not be. Are they possible pushing the limits of what's legal? Probably (see also: CO training last year, which is now banned).

timost

Thank you for your answer !

I'm trying not to pick sides but here are a few arguments they oppose to these key points :

- Technological advancement : Although it does play a role, they measure power in long climbs to limit that bias. Speeds are lower so aero plays less of a role. Bikes were already as light or even lighter in the 2000s. They also calibrate their power predictions against riders of the peloton who publish their power on strava.

- Nutrition has indeed changed, it helps producing near max power efforts at the end of long stages (aka durability) but doesn't play a direct role on pure max power (VO2 max related) which is what they are worried about.

- Regarding training, I'm not really sure, I think the pro peloton already had access to power meters in the 2000s.

- Regarding testing, it's indeed quite frequent but it's not bullet proof.

- I think the history of the sport is so bad it's hard to see the half full glass.

ngriffiths

These cheating methods always seem far-fetched until I remember that getting that good at cycling is pretty far-fetched, and it's all relative to that

navaed01

My old boss was a tour rider in the early 90’s - he told me in 2012 that tiny motors were being used. I believe him.