HPI 75026 Front One Way Differential 38 Tooth R40 Diff Part Nitro Touring Car RC

HPI 75026 R40 FRONT ONE WAY DIFFERENTIAL

HPI Racing Clutch Parts for the Nitro R40

Vintage HPI Nitro R40 Hara Edition 33402 Lightweight Middle Shaft NEW NIP RARE !

HPI 76970 Threaded Pinion 20Tx16 For R40

GPM Carbon Steel + Alum F&R Diff Gear Set 12/30T Black for 1/18 Granite Grom

GPM Medium Carbon Steel + Alum Alloy Front Differential Black for X-Maxx / XRT

HPI 88037 E10 One Way Differential Set (ASSEMBLED) NEW Touring Drift 1/10