Dr. Pulley 23x18 Sliding Roller Weights Handles Grips and Controls Please note that these wheels

Please note that these wheels are not compatible with Razor Ripstik Ripster models

Starter motor for 150cc and 125cc GY6 4-stroke QMJ152/157 QMI152/157 engines

Gates Powerlink Premium CVT Drive belt size 669-18-30

Speedometer cable that fits a wide variety of 50cc

Dr. Pulley 23x18 Sliding Roller Weights Handles Grips and Controls Please note that these wheelsDr. Pulley 23x18 Sliding Roller Weights for 250cc water cooled 172mm engines. Please select weight from drop down menu. Traditionally, gear ratio is changed by the up and down rolling movement of the roller weights in the ramp of the Moveable Drive Pulley (MDF). Now the innovative Dr. Pulley Sliding Roller Weights slide up and down the ramp to change the gear ratio. This unique sliding movement (not rolling) provides exclusive advantages to increase