## Complete Gearbox with Needle Bearings 139FMB / 147FMD This complete gearbox is designed for GB Street mopeds. Engineered for smooth and reliable operation, it ensures optimal power transmission. The use of needle bearings minimizes friction, resulting in extended gearbox life and improved vehicle performance. ### Why choose this gearbox? * **Precision and Reliability:** The gearbox is precisely manufactured, ensuring smooth and trouble-free gear changes. * **Needle Bearings:** The use of needle bearings minimizes friction and wear, extending the life of the gearbox. * **Complete Set:** Ready to install, no additional parts required. * **Dedicated to GB Street:** Perfectly matched to GB Street mopeds, guaranteeing optimal performance. * **Durable Construction:** The robust housing provides resistance to mechanical damage. This gearbox is an excellent choice for anyone who values reliability and smooth operation. It will provide long-lasting and trouble-free use of your GB Street moped.