Ultra Motor Pinion V1 motor-type_rear hub drive Verify compatibility with your motor

Verify compatibility with your motor generation before ordering

this rack offers industry-leading weight capacity and long-lasting durability

Made of durable steel material to ensure safety

This replacement unit provides powerful illumination for night riding and low-light conditions

These fenders have been designed to solve real problems and are as close to a "fit-everything" solution as possible

Ultra Motor Pinion V1 motor-type_rear hub drive Verify compatibility with your motorThe 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