Genuine Mugen Seiki spur gear 47T (HTD). The spur gear meshes with the pinion and, together with it, sets the final gear ratio.
Features:
Genuine Mugen Seiki part number E2250A
Specification: HTD
Fits the MBX8, MBX7R and MBX7TR.
Please use the instruction manual for the kit(s) listed to verify compatibility and no additional items are necessary before purchasing.