Big Bore Cylinder Barrel Kit: Aprilia RS4 50 (2011-2017) Yamaha TDM900 This set of head stock

This set of head stock bearings are taper roller style bearings that have been manufactured to replace the original set of steering stem (cup and cone) style bearings on a Suzuki PE250 for the years shown above

Please look at how to barrel fits to the engine block on your original cylinder

Kawasaki Z 1000 (ZR1000 J) (2017-2019)

This set of brake pads will fit the front and rear brake on a Honda GL1200 for the years and models shown above

Yamaha DT 50 X (Supermotard) (2007-2008)

Big Bore Cylinder Barrel Kit: Aprilia RS4 50 (2011-2017) Yamaha TDM900 This set of head stockBrand new big bore cylinder barrel kit to fit: Aprilia RS4 50 (2011 2017). This cylinder kit has been manufactured to upgrade the original top end on an Aprilia RS4 50 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: ZD4TK000 ZD4VX ZD4TK0008 ZD4TK0000.