big bore cylinder barrel kit aprilia sx50 sx 50 2006 2014 Suzuki DR600 Honda CR 250 R (1995-1996)

Honda CR 250 R (1995-1996)

Kawasaki KLX 110 C (2010-2014)

Honda CB 125 R (2019-2020)

This set of head stock bearings are cup and cone style and have been manufactured to replace the original set of steering bearings on a NSR50 for the years shown above

big bore cylinder barrel kit aprilia sx50 sx 50 2006 2014 Suzuki DR600 Honda CR 250 R (1995-1996)Brand new big bore cylinder barrel kit to fit: Aprilia SX 50 (2006 2018). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia SX50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade D50B0 or D50B1 2 stroke engine from 50cc to 70cc. Chassis prefix: ZD4PVA ZD4PVH01 ZD4PVG01 ZD4PVL01 ZD4PVM01 ZD4PVSWA ZD4KKA0 ZD4KKA01.