## Foot Starter Shaft Bushing 14x18x21mm 139QMB/QMA (GY6 50) 4T This foot starter shaft bushing is an essential component for the smooth operation of the starting system in your scooter with a 139QMB/QMA (GY6 50) 4T engine. Made of high-quality materials, it guarantees durability and resistance to wear, ensuring trouble-free starting of the vehicle for a long time. ### Technical Parameters: * **Inner Diameter:** 14mm * **Outer Diameter:** 18mm * **Length:** 21mm ### Advantages: * **Precise Manufacturing:** Perfect fit to the starter shaft, minimizing friction and ensuring smooth operation. * **Durability:** Durable construction resistant to wear, extending the life of the starting system. * **Easy Installation:** Simple installation, saving time and effort. * **Compatibility:** Dedicated to 139QMB/QMA (GY6 50) 4T engines, popular in many scooter models. With this bushing, starting your scooter will be quick, reliable, and trouble-free. Investing in quality is investing in riding comfort and safety.