Description
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!
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