Performance Race type Variator Pulley Clutch kit include 1x variator kit with fan plate 2x roller kit (color random) 1x high friction clutch kit 1x Posi-Grip type clutch bell 1x torque spring roller ramp redesign different with stock one. with longer and different ramp angle for better take off & Accelerate speed For standard GY6 125cc 150cc scooter ATV engine & Kymco KDU G3 engine. also will for China cloned GY6 125 & 150 52QMI 157QMJ engine with 112mm~114mm diameter / 14.5mm crankshaft , spline count: 19 Kymco Agility 125, Super 8 125 -150 LIke 125,Espresso 150-125, People 125 TGB,E-Ton,AEON. VENTO,LIFAN,Taishan,Baotian,Dotera,Geely Giantco,Jalon,JinLun,Kinroad,Sanli-Sanifer, Sinski,Sukida,Taishan,Tiger,Yamati Zhong-Hu,ZNEM,ZY MOTOR,YIYING….and many more other GY6 125/150 base engine NOT FOR SYM VS 125, 150 Fighter 125, 150 …. ship to worldwide