Compatibility ModelThis is for the GY6 125cc 150cc engines.Fits Most of Scooters. Excellent MaterialMade of nylon and iron,wear resistant and water-repellent,durable for long time use.. Good FunctionHeavier roller weights features a slower take off speed and a higher top speed,lighter roller weights features a faster take off speed and lower top speed. Simple to replaceEasy to install even for people with little experience. Instruction of Installation is NOT Included.. What you would get6 Pieces Variator Roller.
