Accessories:
Ring Gear 1 pcs
Pinion Gear 1 pcs

Original Name / Part No: 8978

Product major functions & usage :
Improve the transmission of power in the differential case.

Major advantages of upgrading to this part/product :
1. The material is upgraded to harden steel #45 to make it more durable and sturdy to use.
2. Reduce the gap in between gears, in order for the gears to run smoother and more powerful.