Applies to GY6 49CC 50CC Roketa Taotao Vespa Jonway Scooters, Moped, Go Kart & ATV Diameter: 669 mm, Width: 18 mm, Pitch: 30 degrees Easy to use, Package Included: 5 PCS Motorcycle scooter drive belts High quality & durable 100% brand new 669-18-30 Drive Belt, Motorcycle scooter drive belt fits for GY6 49CC 50CC Roketa Taotao Vespa Jonway Scooters, Moped, Go Kart & ATV, 5 PCS Transmission belt Features: – Diameter: 669 mm – Width: 18 mm – Pitch: 30 degrees Applies to: GY6 49CC 50CC Roketa Taotao Vespa Jonway Scooters, Moped, Go Kart & ATV Package Included: 5 x Motorcycle scooter drive belt Warm Tips: Please check it carefully to make sure it is what you need