Powerhobby Aluminum Arrma 4x4 Aluminum Rear Hubs Big Rock / Senton / Typhon Mini-T Parts 5 21T Steel Pinion Gear

5 21T Steel Pinion Gear w/ 8mm Bore

Selected XT60 versions include a Traxxas-style adapter

Designed to work with light steam locomotives like the USRA 2-8-2 Heavy Mikado

slop-free fit

Powerhobby Aluminum Arrma 4x4 Aluminum Rear Hubs Big Rock / Senton / Typhon Mini-T Parts 5 21T Steel Pinion GearPowerhobby Aluminum Rear Hubs Arrma 4x4 Big Rock Senton Typhon Upgrade your Arrma 4x4 with Powerhobbys precision machined aluminum rear hubs, designed specifically for the Big Rock, Senton, and Typhon models. Crafted from high quality aluminum, these rear hubs offer enhanced strength and durability compared to stock plastic hubs, reducing flex and improving drivetrain reliability during intense off road bashing and racing. Features: High strength