This part is compatible with the following models: N12 Pro
Magnetic cylinder 40*12.25*2.5, motor cable length 800mm 1000w with INNOVA brand tires (inner + outer), specification 70/65-6.5, all black wheel hub with Q pads, gaskets, cap nuts, cap nuts are required to be coated with anti-drop glue, the wheel hub must have an air nozzle hole, plug it with a silicone plug, the motor Hall is fixed with white glue