- 2.4 GHz digital coded wireless transmission
- 34 functions including heart rate and cadence
- 2-in-1 system
- auto detect Bike1/Bike2
- auto start/stop
- (LxWxH) 57 x 41 x 15 mm
*Suggested retail price
Train smarter to ride harder. Our RACE TRAIN puts 34 functions - including heart rate and cadence - at your fingertips. Switch easily between two bikes, ride past sunset with the backlight and stay in control with the auto start/stop function.