Fastrax Traxxas TRX-4M Spares & Upgrades

Explore our Traxxas TRX-4M spares and upgrades to keep your 1/18 crawler trail-ready. From genuine Traxxas replacement parts—axles, portal gears, driveshafts, link sets, bearings, shocks, steering knuckles, bumpers and body hardware—to performance hop-ups like aluminium links, pinions and spur gears, wheels and tyres, we’ve got the bits you need. Choose OEM Traxxas for perfect fit, add RC Overhaul aluminium and stainless upgrades for durability, Fastrax tyres, tools and maintenance essentials, and Power HD micro servos for crisp, reliable steering. Not sure which part you need? Filter by model or body (Bronco, Defender, High Trail) and cross-check your manual’s part numbers. Our knowledgeable team is happy to help with compatibility and setup advice. With large stocks on the shelf, fast dispatch and UK next-day delivery options, you can get back on the rocks sooner. Friendly, expert customer service and competitive prices—Wheelspin Models makes keeping your TRX-4M in peak condition easy.