Features1METAL MATERIAL: The mid drive motor gear is made of alloy material with CNC machining technology and high strength construction to provide high durability and long service life. 2COMPATIBLE MODEL: Replacement mid motor gear for Bafang BBS01B BBS02B G340 mid motor. Precise dimensioning ensures fit and no looseness in the installation. 3MULTI FUNCTIONAL: Mid motor gear, an important part of the motor, it is mainly used to reduce the speed of the motor and increase the output torsion at the same time. 4EASY TO INSTALL: This mid drive motor metal gear has a simple structural design, easy to install and use, and can be a direct replacement for the original damaged or worn parts. 5REPLACEMENT PART: Ideal for replacing the original old or plastic mid drive motor gear for greater strength, helping to restore and improve the performance of the equipment.SpecificationItem Type:MidDriveMotorGearMaterial: AlloyPackage List1 xMidDriveMotorGear