## Inner Valve Cover 139QMB 4T 50 This inner valve cover is designed for 139QMB 4T 50 engines, commonly found in scooters. It provides a tight seal, protecting the valve mechanism from dirt and moisture, contributing to a longer engine life. Precise manufacturing ensures a perfect fit and hassle-free installation. ### Why choose this valve cover? * **Perfect Fit:** Designed specifically for 139QMB 4T 50 engines, it guarantees a precise and tight fit. * **Engine Protection:** Effectively protects the valve mechanism from dust, dirt, and moisture, resulting in longer life and trouble-free operation. * **Easy Installation:** Simple design facilitates easy installation and removal, saving time and effort. * **Durability:** Made of durable materials, resistant to mechanical damage and external factors. This valve cover is an essential part for anyone who values the reliability and longevity of their scooter.