Jet Black 1 Mag Trainer

The S1 Sport Trainer is a magnetic resistance bicycle trainer that is tuned for fitness riding.

Economy package that has a fixed resistance mode
Folds into compact shape for easy storage and transport
Trainer is pre-assembled and ready to ride
Suits road and mountain bike wheels between 700c, 29", 27.5", 26" and many 24" wheels
Free app for iOS or Android users