JB R1 - Aluminium Rollers with Lite APP WOEMNS when combined with Shimano's specific

when combined with Shimano's specific connectivity junction box

strength and durability

simple and innovative alloy crankset for 1X and 2X mountain bike and gravel setups

If this occurs

It’s available in five colors (Black

JB R1 - Aluminium Rollers with Lite APP WOEMNS when combined with Shimano's specificFEATURES Aluminium roller drums give a smooth and quiet ride with no chance of distortion due to heat or sunlight High grade sealed bearings provide maintenance free service Roller diameter is 80mm and riding surface width is 390mm Rollers are pre assembled and ready to ride Rock solid design is stable for the most punishing of training sessions Folds into compact shape for easy storage Adjustable roller position