There has been motorised doping in the Tour de France': US TV investigation | Cycling Weekly
Tour de France Goes High Tech to Battle Mechanical Cheating | Smart News| Smithsonian Magazine
Tour de France to use thermal imaging to fight mechanical doping | Ars Technica
UCI warns it is "impossible" to get away with hidden motors, all 997 Tour de France tests negative | road.cc
Video Toms Skujins spinning wheel at Tour de France
Romain Bardet Caught Cheating In The Tour De France On Camera? - YouTube
What to Bring on Your Electric Bike Ride
Mechanical doping - Wikipedia
Mechanical doping: A brief history | Cyclingnews
CBS News: 12 riders used motorized bikes in the 2015 Tour - Velo
CapoVelo.com - 60 Minutes Investigation: Mechanical Doping May Have Been Used in Tour de France
Forget doping, Greg LeMond thinks Tour de France riders could be cheating with tiny motors - The Washington Post
Femke Van den Driessche Cheated Using a Covert Electric Bike Kit
Mechanical Doping – How Does A Road Bike With A Hidden Motor Ride? - YouTube
Tour de France: UCI says no infractions following 720 inspections for 'motor doping' - Velo
Motor doping explainer | EXPLAINER: Is motor doping real? 🚴♂️ After Lance Armstrong was accused by the former head of French anti-doping to have used a motor on his bike, Eoin...
President of International Cycling Union promises to 'catch up with cheats' who use motors
Tour de France targets a new kind of cheating: mechanical doping | CBC Radio
Are Tour de France Racers Cheating With Secret Motors? | Bicycling
No Motors Found, but Plenty of Mistrust as Tour de France Rolls Off - The New York Times
What It's Like to Ride a $13,000 Tour De France Bike: Review, Photos
Tour de France targets a new kind of cheating: mechanical doping | CBC Radio
/https://tf-cmsv2-smithsonianmag-media.s3.amazonaws.com/filer/7a/25/7a2556b8-f040-41cd-9596-70e30460f21d/fabian_cancellara.jpg "Tour de France Goes High Tech to Battle Mechanical Cheating | Smart News| Smithsonian Magazine")
Tour de France Goes High Tech to Battle Mechanical Cheating | Smart News| Smithsonian Magazine
Motor doping is happening, and we've tested it | Cyclist
/origin-imgresizer.eurosport.com/2016/02/01/1786361-37724511-2560-1440.jpg "The Podium: 'Motorised doping' explained… and why it's on a par with standard doping - Eurosport")