Fit CF250 CH250 CN250 Water Cooled 250cc Engine Drive Face: Number of Splines 21??Hole Diameter 16mm ; Diameter 128mm Variator Face: Diameter 128mm??Pin Length 62mm??Pin OD 27mm ID 16mm Check Pictures And Measurements To Be SureThis Is The Correct Clutch For Your Application. Product Description AH is specialized in providing parts and accessories for Off-Road Motorcycles, Karting, ATV and Scooters/E-Scooters We are your one-stop-shopping choice from replacement parts to Plastic Body Fender Kitaccessories. Always ready to meet the end of Motorcycle & Powersports Lovers. We supply parts to support ranges of models and constantly update the catalogue to fit the latest product. We offer unconditional services for our product and are ready to provide you with the best pre-sale/after-sale service. A big part of the story between us would begin with a small part.