Fit for GY6 - 125cc/150cc 4 stroke 152QMI/157QMJ engines.
Compatible for scooter, ATV, go kart etc.
Suitable for scooter model like Eaglecraft Znen Tank Retro Agility Taotao Lance Vintage BMS Baja Jonway Vento Shenke Carbide Quantum Zircon Helix Manco American Sportworks Tomerlin Crossfire Dazon Raider Carter Talon
Specification: Inner Diameter (bell): 125mm / Outer Diameter (bell): 137mm / Number of Splines: 19 / Splines Inner Diameter (peak to peak): 13.6mm / Outer Diameter (pulley): 142mm (5.6 inches)