3 Pcs E-bike Wheel Hub Motor Gear with Bearing, 36 Teeth Ebike Wheel Hub Motor Gear 38x8x12mm Excellent Compatibility and Premium Construction, The 36-tooth planetary gears for e-bike wheel hub motors . -crafted, they are made of a mixed material of copper and nylon, which is robust, , and to deformation, ensuring reliable and efficient performance during your rides. Extended Lifespan and Reduced Vibration, Applying grease during installation can extend the lifespan of the gears and reduce vibrations, making your rides more comfortable and efficient. Bearing Design for Easy Installation, With a bearing design, the installation of these gears doesn't require complex operations. You can easily complete the installation by following the steps, saving time and effort and optimizing your e-bike setup. Wear- and Quiet, Long-lasting, The wear- gear teeth can reduce noise and enhance durability, meeting the demands of daily rides and providing a quiet and reliable riding experience. Outstanding Performance and , These planetary gears offer excellent performance, durability, and high cost-effectiveness. They are suitable for both e-bike enthusiasts and professional cyclists. Investing in them give you peace of mind during your rides. Color: As Shown Material: Copper + Nylon Package Contents: 3 * Gear 3 * retaining ring Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.