HPI Racing 87037 Shaft Set Reverse Module Savage Inferno MP777 Parts painted and flexible trunks

painted and flexible trunks

The ring gear is the large bevel gear inside the diff that the pinion drives

Genuine HPI Racing replacement part #87037

Robinson Racing 1221 Pinion Gear Xtra Hard 5mm 21T

HPI Racing 87037 Shaft Set Reverse Module Savage Inferno MP777 Parts painted and flexible trunksHPI Racing 87037 Shaft Set Reverse Module Savage This is a genuine HPI Racing replacement shaft set for the reverse module on the Savage monster truck. The reverse module takes plenty of load every time you back out of trouble, and worn shafts lead to rough, noisy operation. These factory replacement shafts install during a standard module service and keep your Savage shifting between forward and reverse smoothly and reliably. Genuine HPI Racing