Big Bore Cylinder Barrel Kit: Yamaha TZR50 TZR 50 (1996-2000) Kawasaki KLX400 Kawasaki ZR 1100 A1-A4 Zephyr

Kawasaki ZR 1100 A1-A4 Zephyr (1992-1995)

Yamaha RD 350 R YPVS (1992-1995)

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Yamaha FZ8 for the years and models shown above

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a KTM SX360 for the years and models shown above

Honda XL 125 R (1985-1987)

Big Bore Cylinder Barrel Kit: Yamaha TZR50 TZR 50 (1996-2000) Kawasaki KLX400 Kawasaki ZR 1100 A1-A4 ZephyrBrand new big bore cylinder barrel kit to fit: Yamaha TZR 50 (1996 2000). This cylinder kit has been manufactured to replace the original top end on an Yamaha TZR50 for the years and models shown above. The kit includes: cylinder barrel jug head piston kit gaskets To upgrade the original from 50cc to 70cc. 47mm bore. To replace OEM: 4YV E1311 00 (AM6 engine).