Unboxing the TRX-4 Crawler Kit
The Traxxas TRX-4® Crawler Kit combines all of the ruggedness and off-road versatility of the TRX-4 with the fun and excitement of building your own truck. The kit includes all electronics and the detailed instructions break up the assembly process into stages, with key parts pre-assembled at the factory. An easy-to-follow instruction manual features full-color illustrations to make assembly a breeze. Once completed, simply choose your body and battery/charger options to complete the build. Check out this new unboxing video to see how much fun you can have building your own off-road scale crawler.
Easy to Follow Assembly Instructions

The TRX-4 Chassis Kit isn’t just for expert hobbyists. Traxxas goes the extra mile to make the full-color instruction book easy to follow and fun to use. Each section corresponds to a labeled bag with step-by-step assembly instructions. True-to-scale part illustrations and ruler charts make it easy to differentiate between different screws, bearings, and gears. Helpful assembly tips and clear illustrations take the frustration out of the assembly process. Have fun on the workbench and on the trail with the new TRX-4 Chassis Kit.