NCY Yamaha Zuma 125 Performance Rear Torque Driver Pulley Douglas Wheel Technologies Race Fuel Concentrate additive

Race Fuel Concentrate additive

For BMW bikes

and an 18w/1

Paired with their clutch bell

NCY Yamaha Zuma 125 Performance Rear Torque Driver Pulley Douglas Wheel Technologies Race Fuel Concentrate additiveGet the maximum performance out of your clutch for your Yamaha Zuma 125 with this Adjustable Clutch Pulley Assembly. With the OEM clutch pulley sheave, you are only stuck at one ramp angle and really can't tune its performance. However, the Adjustable Clutch Pulley Assembly has two ramp angles and you can switch them to suit your needs! The first ramp is a straight, 45 degree angle. This allows for constant speed throughout the clutch's range. The