## Cylinder Stud M7x168mm 139QMB/QMA (GY6 50) 4T This high-quality cylinder stud M7x168mm is the perfect replacement for your 4-stroke scooter with a 139QMB/QMA (GY6 50) engine. Made of durable materials, it guarantees reliability and a long service life. Precise manufacturing ensures a perfect fit and easy installation. ### Why choose this stud? * **Solid construction:** Made of durable materials, resistant to wear and corrosion. * **Perfect fit:** Precise dimensions guarantee trouble-free installation in 139QMB/QMA (GY6 50) engines. * **Long service life:** An investment in quality that pays off - this stud will serve you for a long time. * **Easy installation:** Simple replacement that can be done independently. ### Specifications: * **Thread:** M7 * **Length:** 168mm * **Application:** 139QMB/QMA (GY6 50) 4T engines This cylinder stud guarantees trouble-free operation of your scooter. Order today and enjoy a smooth ride!