Reinforced 669-18-30 Racing CVT Drive Belt For GY6 49cc 50cc Scooters And ATVs, Fits 139QMB 1P39QMB Short Case Engines, Beefed-Up Durable Fiber Rubber Belt For Roketa BajaTank JMSTAR Taotao Jonway Moped And Go Kart

Reinforced 669-18-30 CVT Drive Belt for GY6 Scooters & ATVs, Pack of 1
✔️ 669mm long, 18mm wide, 30° tooth, pack: 1, fiber+rubber

This reinforced CVT drive belt is built for GY6-based scooters, ATVs, mopeds, go-karts and short-case engines. It uses a durable fiber+rubber compound to handle high-torque racing and daily riding. Compatible with 139QMB and 1P39QMB short-case engines, it ensures reliable power transfer across CVT systems.

✅ Length: 669 mm
✅ Width: 18 mm
✅ Teeth angle: 30 degrees
✅ Material: Fiber + Rubber
✅ Compatibility: 139QMB 1P39QMB Short Case GY6 engine
✅ Type: CVT drive belt for 4-stroke 49cc/50cc scooters, ATVs, go-karts
✅ Color: Black
✅ Note: Compare with your old belt to confirm fit before ordering

💡 What is a CVT drive belt used for in small engine scooters and ATVs? This handy belt transmits power from the engine to the CVT pulleys, enabling smooth acceleration and reliable shifting. - Transfers power from engine to CVT pulleys for smooth shifting - Designed for GY6 short-case engines like 139QMB and 1P39QMB - Fiber+rubber composition delivers long life under racing and daily use