Traxxas Metal Ring and Pinion Gear Set. This is an optional set of differential gears for the TRX-4M. Package includes front and rear gear sets.
Note: These gears would work best with the Traxxas hardened steel axle shaft set (TRA9756)
Traxxas 9779 Metal Ring & Pinion Gear Set (2) (TRX-4M)
SKU: 9779
$10.00Price