The Traxxas TRX-4 Crawler Kit is the ultimate build-it-yourself experience for RC enthusiasts looking for advanced off-road performance and customization. This unassembled kit brings together all the premium features of the RTR TRX-4, including portal axles, remote-locking differentials, and a two-speed transmission, while offering the satisfaction of assembling your own rig. With waterproof electronics, a full-color manual, and pre-assembled shocks and links, this kit is engineered for serious trail action and long-term durability.
Includes:
- (1) Unassembled TRX-4 Chassis Kit
- (1) XL-5 HV Waterproof ESC
- (1) Titan 21T 550 Reverse Rotation Motor
- (1) TQi 2.4 GHz 4-Channel Radio System
- (4) Servos (including metal gear digital steering servo)
- (1) 6533 TSM Receiver with Telemetry Ports
- (1) Fully Illustrated Full-Color Assembly Manual
- Pre-assembled GTS Shocks and Suspension Links
- Pre-installed Inner Fenders and Clipless Body Mounts
Required to Complete:
- Traxxas 312 mm wheelbase body (sold separately)
- Battery and charger
- Tools for assembly
Features:
- Build-it-yourself chassis kit with full-color manual
- Remote-locking front and rear T-Lock differentials
- Two-speed high/low transmission with remote shifting
- Portal axles for increased ground clearance
- XL-5 HV waterproof ESC with trail and crawl modes
- Titan 21T 550 motor with integrated cooling fan
- Pre-assembled oil-filled aluminum GTS shocks
- Steel ladder frame with molded cross members for chassis rigidity
- Clipless body mounting system compatible with Traxxas 312 mm bodies
- Inner fenders with rock light-ready mounts
- Cruise control with fine-tuning on the transmitter
- TSM (Traxxas Stability Management) for enhanced control
- Canyon Trail 1.9” tires with grippy rubber compound
- Waterproof servos and receiver box for all-weather driving
- Metal gear digital steering servo for tough terrain
- Torque twist elimination through gear reduction portal axles
- Compatible with optional LED kits and accessories
Specifications:
- Length: 20.57 in (523 mm)
- Width (Front/Rear Track): 9.78 in (249 mm)
- Ground Clearance: 3.14 in (80 mm)
- Height: 10.47 in (266 mm)
- Wheelbase: 12.28 in (312 mm)
- Weight: 102.72 oz (2.91 kg)
- Approach Angle: 63.82°
- Departure Angle: 43.22°
- Breakover Angle: 59°
- Front/Rear Wheels: 1.9 x 1.02 in (49 x 26 mm)
- Front/Rear Tires: 4.64 x 1.89 in (118 x 48 mm)
- Chassis: Steel ladder frame with nylon composite cross members
- Gear Pitch: 32P
- Drive System: Shaft-driven 4WD
- Transmission: 2-speed high/low, remote shifting
- Differential: 4-gear with remote locking
- Steering Servo: 2075X metal gear
- ESC: XL-5 HV with 3s LiPo compatibility
- Motor: Titan 21T 550
- Radio: TQi 2.4 GHz 4-channel with model memory
- Battery Tray: 159 x 47 x 23/26 mm
The Traxxas TRX-4 Crawler Kit is the perfect combination of cutting-edge technology, rugged capability, and hands-on building excitement. Whether you’re crawling over boulders or exploring trails, the TRX-4 kit gives you the tools to build your dream RC crawler with unmatched detail and performance.
