We provide professional nylon gear replacement for Bafang mid-drive motors to restore smooth, quiet, and reliable performance. When the internal nylon gear wears or strips, it can cause grinding noises, slipping, or total loss of drive. Our service includes full motor disassembly, inspection of the clutch and reduction gears, installation of a high-quality replacement gear, lubrication, and proper reassembly. This repair brings your Bafang system back to quiet operation and extends the life of your motor.