## Drive Belt Cover 400mm - Perfect for 139QMB/QMA (GY6 50) 4T Scooters This 400mm drive belt cover is specifically designed for popular Chinese scooters with a 4-stroke 139QMB/QMA (GY6 50) engine and 10" wheels. It provides reliable protection for the 669mm drive belt, ensuring smooth and trouble-free scooter operation. ### Why choose this cover? * **Perfect Fit:** Precisely manufactured, the cover fits perfectly on scooters with 10" wheels and a 669mm drive belt, ensuring a tight and secure closure. * **Durability and Strength:** Made of high-quality materials, resistant to mechanical damage and weather conditions, it provides long-lasting protection. * **Easy Installation:** The simple design facilitates easy installation and removal of the cover, allowing quick access to the drive belt when needed. * **Compatibility:** Dedicated to 139QMB/QMA (GY6 50) 4T engines, popular in many Chinese scooter models. **Note:** There are three belt cover lengths for 139QMB engines: 400mm, 430mm, and 460mm. Before purchasing, make sure you choose the correct size by measuring your old cover. This offer is for a 400mm cover. ### Specifications: * Cover Length: 400mm * Wheel Diameter: 10" * Belt Length: 669mm * Compatibility: 139QMB/QMA (GY6 50) 4T