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Ships within 48 hours · Estimated delivery Sep 29 - Oct 4
Suitable for frames with accommodations for racks
Replacement magnet for your eBike's speed sensor
It also includes a reflector/light mount and frame bolts
but the Stunner made all the difference
Ultra Motor Main Gear model version_Other Beasts Suitable for frames with accommodationsDirect replacement main gear for Bafang Ultra M620 mid drive motor systems. This OEM spec component restores full drivetrain engagement and torque transfer when wear or damage compromises shifting performance or power delivery. Essential maintenance part for riders relying on consistent motor responsiveness. Fits Bafang Ultra M620 motors. Verify compatibility with your motor generation before ordering. Installation requires motor disassembly and
