Manufacturer Part Number RW185. Roller weights, also known as variator rollers, are components used in the automatic transmission system of motorcycles, particularly those with a continuously variable transmission (CVT).
Roller Weights 15.25g 23 x 18mm Scooter Silver Easy Installation 23mm RW185 Set is ideal for quick and easy installation on various skateboards and scooters to increase stability and maneuverability.