50mph+ Speed-Build TRX-4 Crawler Upgrade! 👍 | Traxxas Underground

Learn more about this ridiculous build here! The Traxxas TRX-4 has proven itself as a Scale & Trail crawling platform - but we decided to do what we do best at Traxxas and tune one for extreme speed! Not only did we strive to achieve 50mph from this build, but we wanted to see what it would look like tackling some of our local dirt jumps. While we don’t exactly recommend any of these modifications, things . 👍 Check out the TRX-4 by clicking here: h