SG Store 3PCS Electric Bike Nylon Gear 31T with 608 Bearing Compatible Bicycle Drive System

[Compatibility]Compatible with electric bicycle drive systems, designed for use in e-bike motor gear assemblies where nylon gears are required for smooth power transmission. [Specifications]31T nylon gear with outer diameter 41.5mm, thickness 12mm, and 8mm bore, supplied with pre-installed 608 bearing to match common electric bike motor configurations. [Function]Functions as a motor transmission gear to transfer torque efficiently, supporting stable operation and helping reduce vibration and operating noise during riding. [Design]Nylon gear structure combined with bearing support and included springs allows consistent engagement, smooth rotation, and controlled load distribution in the drive system. [Application]Suitable for electric bike maintenance and repair, commonly used in hub motors or reduction gearboxes for commuting, daily riding, and e-bike servicing.