Big Bore Cylinder Barrel Kit: Yamaha DT50 DT 50 (1997-2002) Yamaha V80 Brand new gold heavy duty

Brand new gold heavy duty X-Ring drive chain:

If you're having spark issues with your X

This cylinder kit has been manufactured to upgrade the original top end on an Aprilia Rally 50 to 70cc for the years and models shown above

Express options available

Big Bore Cylinder Barrel Kit: Yamaha DT50 DT 50 (1997-2002) Yamaha V80 Brand new gold heavy dutyBrand new big bore cylinder barrel kit to fit: Yamaha DT 50 R (1997 2002). This cylinder kit has been manufactured to replace the original top end on an Yamaha DT50 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).