Bafang G040 G070 42T Nylon Gear Clutch | OD55mm Hub Motor Replacement Parts

Complete nylon gear clutch assembly dedicated for Bafang RM G040 DC / RM G070 D rear hub motor (350W & 500W version).
Gear Spec: 42 Teeth, Outer Diameter 55mm, Inner bore 12mm, thickness 12mm, standard OEM dimension.
Made of high toughness modified PA66 reinforced nylon, low running noise, strong shock resistance & wearproof.
Integrated one-way clutch structure, directly replace original damaged gear set to fix gear crack, slipping, rattling failure.
Plug-and-play installation, essential repair spare for BPM/G040/G070 rear drive ebike hub motor.