The Ultra Motor Pinion V1 is a direct replacement gear for Bafang Ultra M620 mid-drive motors. Engineered to restore smooth power delivery and efficient pedal assist performance, this pinion gear handles the demanding torque of high-powered e-bike systems. Compatible with standard Ultra motor assemblies, it's an essential maintenance component for riders looking to maintain their bike's responsiveness and reliability. Install with confidence knowing you're using OEM-specification parts designed for your Bafang Ultra drivetrain.
NOTE: There are TWO versions of this gear which depend on when your motor was manufactured. Before ordering, you should access the gears to confirm which version you need!
Overview
The Ultra Motor Pinion V1 is a direct replacement gear for Bafang Ultra M620 mid-drive motors. Engineered to restore smooth power delivery and efficient pedal assist performance, this pinion gear handles the demanding torque of high-powered e-bike systems. Compatible with standard Ultra motor assemblies, it's an essential maintenance component for riders looking to maintain their bike's responsiveness and reliability. Install with confidence knowing you're using OEM-specification parts designed for your Bafang Ultra drivetrain.
NOTE: There are TWO versions of this gear which depend on when your motor was manufactured. Before ordering, you should access the gears to confirm which version you need!