Atomik RC Traxxas Slash 2WD 1:10 Aluminum Alloy Rear Skidplate Hop Up Upgrade, Grey/Gun Metal Replaces Traxxas Part 5837 Precision CNC Machined for Factory Spec Fitment. Hardened Billet 6061 Aluminum for Lightweight and Durable Performance. Easy Upgrade from the Original Part. Replaces Traxxas Part 5837. Atomik RC Offers a Full Line of Hop Ups for your Traxxas Slash 2WD 1:10 Available in Red, Blue, Grey/Gunmetal.