jet-black-r1-aluminum-rollers-includes-lite-app-program
jet-black-r1-aluminum-rollers-includes-lite-app-program, R1 Training Rollers are pre-assembled and ready to ride right out of the box.Frame designed for stability, folds up flat for easy storage and transportAluminium roller drums give a smooth and quiet ride with no chance of distortion due to heat or sunlightHigh grade sealed bearings provide maintenance free serviceRoller Diameter: 80mmRiding Surface Width: 390mm