Powerlink 669-18.1-30 CVT Drive Belt For GY6 139QMB Short Case Scooters Mopeds ATVs Go Karts 49cc 50cc Fits Roketa Taotao Jonway Built To Last For Smooth Shifts And Long Belt Life

669-18.1-30 CVT Belt for GY6 139QMB Short Case, Single Belt
✔️ 669mm total length, 18mm width, 30° tooth angle; fits GY6 short case

This drive belt is designed for CVT transmissions in 49cc-50cc scooters, ATVs, go-karts and mopeds powered by GY6 139QMB short-case engines. It fits many Chinese brands such as Roketa, Taotao, Jonway, Sunl and JCL.

✅ Size: 669-18.1-30 (669mm length, 18mm width, 30° tooth angle)
✅ Applications: 49cc-50cc scooters, ATVs, go-karts, mopeds with GY6 short-case engines
✅ Compatible brands: Roketa, Taotao, Jonway, Sunl, JCL and more
✅ Condition: Brand-new belt for smooth shifts and longer belt life

💡 What is a CVT drive belt used for in small-engine scooters and mopeds?

A handy explanation of its role and why size matters.

- Transfers engine power to the CVT variator for gearing - Enables smooth shifts and reliable acceleration - Sized 669-18.1-30 to fit GY6 short-case engines across Roketa, Taotao, Jonway, Sunl, JCL