Atomik RC Traxxas Ford Raptor 1:10 Aluminum Alloy Steering Bellcrank Set Hop Up Upgrade, Red Replaces Traxxas Part 3743 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 3743. Atomik RC Offers a Full Line of Hop Ups for your Traxxas Ford Raptor 1:10 Available in Red, Blue, Grey/Gunmetal.