Short course racers, this one's for you! These are DE Racing Speedway SC rear wheels, designed specifically for 1:10 scale vehicles like the Traxxas Slash 2WD or 4WD. They come in a sleek black color and feature a 21.5mm backspacing, which is crucial for proper axle fitment and handling on the track. The MPN is DER-DS4-RB. DE Racing is known for making tough, competition-grade wheels that can take the punishment of jumps and aggressive driving. They're a direct bolt-on replacement that will instantly refresh the look and performance of your RC truck. Whether you're bashing in the backyard or lining up for a race, these wheels provide great durability and the right offset. Ditch those worn-out stock wheels and get a set that means business. Your Slash will thank you!