HD Steel Front & Rear Differential Gear Set for Traxxas 1/7 UDR 8579

Add more durability and strength to the drivetrain of your Traxxas 1/7 Unlimited Desert Racer with our HD Steel Front & Rear Differential Gear Set. The gear set includes heavy-duty hardened steel ring gears and matching differential output pinion gears that are all designed to be installed with zero modifications. This set combines Integy part #C33687 and #C33688 into a complete upgrade package. Our HD Steel Front & Rear Differential Gear Set replaces the Traxxas OEM parts #8578 and #85799, and is available in silver only.