big bore cylinder barrel kit yamaha yq50 yq 50 1998 2009 Honda ST1300 21121-1181 & 21121-1234 on a

21121-1181 & 21121-1234 on a Kawasaki KX125 for the years and models shown above

This set of Goldfren brake pads will fit the front brake on a Yamaha YBR125 for the years and models shown above

Some models will need a different shaped spark plug cap

This coil has been designed to be an upgrade the original coil on a Kawasaki Z1000 or KZ1000 as it's sometimes known

big bore cylinder barrel kit yamaha yq50 yq 50 1998 2009 Honda ST1300 21121-1181 & 21121-1234 on aBrand new big bore cylinder barrel kit to fit: Yamaha YQ 50 Aerox (1998 2009). This cylinder kit has been manufactured to upgrade the original top end on a Yamaha YQ50 to 70cc for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. To upgrade from 50cc to 70cc.