Direct-fit design matched to the Kyosho Mini-Z MR02 chassis dimensions and mounting points
Factory Traxxas part number TRX3990X ensures correct fitment for supported models
Diff internal gear replacement set for Pro-Line Perform transmission differential
Hardened steel construction means it handles the stress of repeated acceleration and high-torque running better than softer alloy alternatives
Progressive rate springs firm up gradually under compression
Traxxas BFGoodrich Mud-Terrain KM2 Ultra-Soft S1 Compound RC Tyre (2) - 6871R Rear Tire Bag Direct-fit design matched to theThe Traxxas BFGoodrich Mud Terrain KM2 RC tyres (TRX6871R) are an ultra soft S1 off road racing compound tyre designed for maximum grip in loose dirt, mud, and rough off road conditions. Sold as a pair, these radio control tyres are a direct fit option for a range of Traxxas models including the Rustler, Stampede, Slash, and Jato, making them a practical choice for racers running on soft or muddy surfaces where a harder compound tyre loses traction.