'Getting away with it is shockingly easy': Five reasons why motor doping suspicions won't go away

Having spent over a year investigating motor doping, Chris Marshall-Bell examines the rumours and unanswered questions that remain

An x-rayed bike
(Image credit: Alamy)

Motor doping: pro riders enhancing not their own performance but instead adding watts directly to the back wheel – what do you reckon? Are you shrugging your shoulders, or shouting about a hidden conspiracy that cycling continues to wilfully ignore? 

One year ago, my response was somewhere in between those two extremes. I’d heard rumours, of course, but I had no firm opinion either way. I’d seen the videos that many keyboard warriors cite as ‘proof’ of motor doping – Fabian Cancellara’s 2010 Tour of Flanders win and Chris Froome’s Mont Ventoux attack at the 2013 Tour de France – but I wasn’t convinced. Then something very strange and unexpected happened. 

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Chris Marshall-Bell

A freelance sports journalist and podcaster, you'll mostly find Chris's byline attached to news scoops, profile interviews and feature writing across a variety of different publications. He has been writing regularly for Cycling Weekly since 2013.

Previously a ski, hiking and cycling guide in a number of places, but mostly in the Canadian Rockies and Spanish Pyrenees, he almost certainly holds the record for the most number of interviews conducted from snowy mountains.

He lives in Valencia, Spain.