The complete set of gearbox components for the TSDZ2-B electric motor includes the main nylon gear, shaft, bearing, and metal gear. Thanks to its precise design, it ensures smooth and quiet power transmission, leading to greater efficiency and durability of the entire system. The metal gear is integrated with the shaft, increasing its strength, while the large nylon gear is mounted on the shaft, guaranteeing optimal motor performance. This is a reliable service and replacement component that allows for long-term and trouble-free use of electric bikes equipped with the TSDZ2-B drive system.