Big Bore Cylinder Barrel Kit: Yamaha YQ50 YQ 50 (1998-2009) Honda NT700 Kawasaki KZ / Z 1000

Kawasaki KZ / Z 1000 J (1981-1983)

Yamaha XTZ 250 X (2008-2010)

This set of head stock bearings are taper roller style and have been manufactured to replace the original set of steering bearings on a Triumph Bonneville 865 for the years and models shown above

This ignition coil has been manufactured to replace the original coil pack on a Yamaha XC125 for the years and models shown above

Big Bore Cylinder Barrel Kit: Yamaha YQ50 YQ 50 (1998-2009) Honda NT700 Kawasaki KZ / Z 1000Brand 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.