The TRX-4 clipless chassis kit offers the same innovative features as the RTR model with the added excitement of building it yourself. Assemble portal axles, a high/low transmission, and remotely locking differentials. The kit includes neatly organised parts, waterproof electronics, pre-assembled shocks, and suspension links. A fully illustrated manual ensures the build is as enjoyable as the off-road adventure.
Key Features
- Trail-tuned XL-5 HV Waterproof Electronic Speed Control – Fully waterproof with five customisable drive profiles, including Sport, Race, Training, Trail, and Crawl modes.
- Titan 550 Motor – Powerful 21-turn motor with an internal cooling fan and precision adjustments for performance.
- Portal Axles – Increased ground clearance (3.14″) with optimised axle geometry and torque reduction.
- TQi 2.4 GHz Radio System – Advanced transmitter with adjustable steering and throttle sensitivity, plus compatibility with Traxxas Link Wireless App.
- Rigid Steel Frame – Heavy-duty frame rails for added torsional rigidity and adjustable wheelbase for versatility.
- Innovative Battery Compartment – Quick-access hinged strap design supporting various battery types and sizes.
- Aluminium GTS Shocks – Oil-filled, silky-smooth shocks with adjustable threaded bodies for superior off-road performance.
- Drivetrain – Full-time 4-wheel drive system with steel gears, hardened axles, and a cable-actuated differential lock.
- Wheels and Tyres – 1.9″ Canyon Trail tyres with trail-tuned foam, pre-glued on durable black wheels, and equipped with S1 rubber compound for enhanced grip.
What’s in the Box
- 1x TRX-4, Unassembled kit
- 1x XL-5 HV waterproof electronic speed control
- 1x Titan 21T reverse rotation motor
- 1x TQi 2.4GHz radio system with cruise control
- 1x High quality maintenance tools
Needed to Complete
- 4x AA batteries (for the transmitter)
- Batteries – TRX-4 accepts a wide variety of NiMH (47 cell) and LiPo (2s3s) batteries
- Charger – Traxxas EZ-Peak Live charger is recommended for easy and fast charging performance (model #TRX2971)





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