ST Racing Concepts ST3654-12R Aluminum Hex Adapter Traxxas (Red)
Using high quality CNC machined aluminum, these Lock-pin style aluminum wheel hex locks down on the axle pins so loosing pins are no longer a problem for your Traxxas electric Stampede/Rustler/Bandit or the new Slash. aluminum hex are also more durable and less likely to strip out and provides a better fit to the wheel hex.