OPTION PARTS FOR MRX-4, MTX-4

P/N Description
B0532 Pinion Gear Tool

More easy to change the Pinion Gear!
+ Can use for all pinion gear for MRX-4 and MTX-4 (0.8&1.0 module)
+ Light weight and made it by duralumin.
* Can not change the pinion gear of MTX-4 by B0513.