Cylinder Barrel Kit: Yamaha YQ50 YQ 50 (1998-2009) Suzuki RM250 The models are B1 to

The models are B1 to B3

It replaces the following units: 31600-MV4-000

Honda CX 500 (1979)

Also available in black or with different chrome shroud length options

This set of head stock bearings are cup and cone style and have been manufactured to replace the original set of steering bearings on a MB50 for the years shown above

Cylinder Barrel Kit: Yamaha YQ50 YQ 50 (1998-2009) Suzuki RM250 The models are B1 toBrand new cylinder barrel kit to fit: Yamaha YQ 50 Aerox (1998 2009). This cylinder kit has been manufactured to replace the original top end on a Yamaha YQ50 for the years and models shown above. The kit includes the cylinder barrel jug, head, piston kit and gaskets. Also available in 70cc big bore. Please see other products for that kit.