## Left Crankcase Cover, Belt Cover 400mm, ATU 139QMB/QMA (GY6 50) 4T This durable left crankcase cover, also known as a belt cover, is an essential part for your 4T ATU 139QMB/QMA (GY6 50) scooter. Designed for 10" wheels and a 669mm belt, this 400mm long cover provides reliable protection for the internal mechanisms of your vehicle. ### Provide your scooter with the best protection The crankcase cover protects the drive belt and other key components from dust, dirt, and mechanical damage, resulting in longer life and trouble-free operation. Precise manufacturing and high-quality materials guarantee a perfect fit and durability. ### Technical parameters: * **Housing length:** 400mm * **For wheels:** 10" * **Belt length:** 669mm * **Compatibility:** ATU 139QMB/QMA (GY6 50) 4T ### Why choose this crankcase cover? Investing in a solid crankcase cover is an investment in the long and trouble-free operation of your scooter. This cover offers excellent protection, precise fit, and durability, making it the perfect choice for any ATU 139QMB/QMA (GY6 50) scooter owner.