Jet Black R1 Rollers

The Jet Black R1 training rollers are pre-assembled and ready to ride!  This roller makes for a great training and warm up for BMX racers. Frame is designed for stability with aluminum roller drums and sturdy construction.  High grade sealed bearings provide maintenance free service.

SPECS:
Roller Diameter: 80mm/3.14"
Width: 390mm/15.35"