This is the 5191X 4WD Upgrade Kit SportMaxx from Traxxas. Traxxas has grown to become the number-1 selling name in RTR nitro and electric models for the last 4 years running. No one has done more than Traxxas to advance the RTR category with innovative thinking and fun designs that make it easy for anyone to get started in the great R/C hobby. Traxxas, truly the fastest name in Radio Control.
Use Traxxas stock and hop-up replacement parts to get the most out of you Traxxas RTR vehicles
This product is made from high quality materials and designed for lasting performance
This is for use on vehicles such as the Traxxas S-Maxx; consult your user's manual for exact parts listings