## Valve Lever for Standard Valves 139QMB/QMA (GY6 50) 4T The valve lever is a crucial component of the timing system in your 139QMB/QMA (GY6 50) 4T scooter. It ensures precise valve control, resulting in smooth engine operation and optimal performance. This valve lever is designed for standard valves and is characterized by high-quality workmanship, guaranteeing reliability and long service life. ### Benefits * **Precise Valve Control:** The lever ensures accurate opening and closing of the valves, influencing engine efficiency and smooth running. * **Compatibility:** Perfectly fits scooters with the 139QMB/QMA (GY6 50) 4T engine. * **Durability:** Made of durable materials, resistant to wear and high temperatures. * **Easy Installation:** Simple installation, without the need for specialized tools. ### Why choose this valve lever? Investing in a high-quality valve lever is an investment in the trouble-free operation of your scooter. Thanks to its precise operation and durable materials, this lever will provide you with peace of mind and confidence on the road.