Jet Black R1 Training Rollers + App 2018
**JetBlack Training Rollers**
JetBlack products are highly technical, offering innumerable advantages over similar training models. They are supplied fully assembled albeit with folding frames for ease of storage or travel. The designs are clean cut and operating efficiency is beyond reproach..
The rollers are pre-assembled and ready to ride! Ideal for warming up and improving balance. Suited to both road and MTB bikes. Aluminium roller drums give a smooth and quiet ride. There is no chance of distortion from heat or sunlight. The high grade sealed bearings provide maintenance free service. Anti-slip feet ensure that the frame is rock-solid. and folds up flat for easy storage and transport.
* Roller Diameter: 80mm
* Riding Surface Width: 390mm
**All JetBlack trainers come with a Life Time Warranty**