Variator Assembly for gy6 150cc?? Variator Size:Diameter 108mm ; Variator Pin Length:52mm; Variator Pin OD 24mm ID 15mm??Fit GY6 125cc&150cc 152QMI 157QMJ Engine Roller Size??18*14mm You will get: 1*clutch Assembly 1*Variator Assembly 1* 842 belt 1*743 belt, You only need to confirm the corresponding engine or model. These three parts are applicable in sets. High quality clutch:19 Splines Inside The Clutch Drum/Bell OD of Drum: 136mm??ID of Drum: 125mm ID of spline area: 14.4mm??Fits GY6 125cc and 150cc 4-Stroke Engine Save your choice time: A clutch kit that meets your driveline needs eliminates the time and effort required to find the right model (and the risk of buying the wrong model). The Belt is made of high heat-resistant and high-strength materials??Belt key parameter 842x20x30, Premium belt provides longer durability for applications. pls confirm The size of the product meets your requirements before you purchase Note:please allow 0.5-1 inch difference due to manual