YX140 PIT BIKE CLOSE RATIO RACE GEARBOX 13/34, 17/29, 17/23, 19/21 YX 140cc
Will fit in all YX140, YX160 and DETROIT 170. Based in Cornwall, Red Circles Motorcycles is the largest importer and distributor of specialist Minibike parts in the UK. Pit Bike Brakes. Pit Bike Cables.