Atomik RC Traxxas Bandit 1:10 Aluminum Alloy Rear Axle Carrier Hop Up Upgrade, Grey/Gun Metal Replaces Traxxas Part 3752 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 3752. Atomik RC Offers a Full Line of Hop Ups for your Traxxas Bandit 1:10 Available in Red, Blue, Grey/Gunmetal.