You put your bike on it to train indoors. Like this one: https://www.amazon.ca/Trainer-Bicycle-Indoor-Exercise-Machine/dp/B00D4BTIIC/ref=asc_df_B00D4BTIIC/?tag=googlemobshop-20&linkCode=df0&hvadid=459150374074&hvpos=&hvnetw=g&hvrand=7852967437369425455&hvpone=&hvptwo=&hvqmt=&hvdev=m&hvdvcmdl=&hvlocint=&hvlocphy=9000665&hvtargid=pla-569284671329&psc=1&mcid=92f27760756236c9b6ee9b7be9718120
Fair Offer Policy applies
Bike trainer (Montreal road and St Laurent)
This offer has been gifted to someone and is no longer available.
