Product description
CNC machined aluminum protective cover
Helps keep dirt and debris out of your pinion and spur gear for a quiet and efficient drivetrain.
Compatible with other brand pinions and spur gears
Fit MN128 NN86 MN86K MN86KS MN86S G500
Output Shaft Diameter: 4.5mm
The output Shaft Hole: 2.3mm
1 x All Metal Transmission