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Traxxas - 1/10 TRX-4 Unassembled Kit: 4WD Chassis with TQi Traxxas Link Enabled 2.4GHz Radio System - TRA82216-4
Build your ultimate off-road machine from the ground up with the TRX-4 Unassembled Kit. This is your chance to assemble and customise the legendary TRX-4 platform — complete with portal axles, high/low two-speed transmission, remote-locking differentials and waterproof electronics. Whether you’re after trail dominance or scale realism, the TRX-4 kit gives you premium components and full control from the start. Create a crawler that reflects your style — and conquer whatever terrain you throw at it.
IN-THE-BOX
- The kit includes the complete TRX-4 chassis components (steel ladder frame, portal axles, 4-link suspension adjustable wheelbase)
- a TQi 2.4 GHz 4-channel radio system
- XL-5 HV waterproof electronic speed control
- Titan 21T 550 reverse-rotation brushed motor
- metal-gear steering servo and all servos/gearboxes for diff-lock and range shift, plus full-colour assembly instructions and labelled parts bags.
NEEDED TO COMPLETE
You will need to supply:
• A body shell (312 mm wheelbase compatible, sold separately)
• A vehicle battery pack (NiMH or LiPo – check compartment size)
• A compatible charger for the chosen battery pack.
• Four AA alkaline batteries for the transmitter.
TECHNICAL SPECIFICATIONS
- Scale: 1/10
- Model Type: Crawler Kit
- Drive System: Shaft-driven 4WD
- Transmission: Two-speed High/Low, remote shifting
- Differentials: Front and rear remote-locking gear differentials
- Motor: Titan 21T reverse-rotation brushed motor
- ESC: XL-5 HV waterproof electronic speed control (2–3S LiPo / 6–7 cell NiMH)
- Radio System: TQi 2.4 GHz 4-channel with 6533 receiver
- Chassis: Steel ladder frame (1.5 mm thick frame rails) with nylon composite cross-members. Four position adjustable wheelbase (300/312/324/336 mm)
- Suspension: Front 3-link + Panhard bar, Rear triangulated 4-link; oil-filled aluminium GTS coil-over shocks (threaded bodies)
- Axles: Portal axles for increased ground clearance (~80 mm / 3.14 in)
- Tires/Wheels: 1.9″ Canyon Trail tires (118 × 48 mm) on 1.9 x 1.02″ (49 x 26 mm) wheels; 12 mm steel hexes
- Steering Servo: 2075X metal-gear servo (9kg torque)
- Ground Clearance: 3.14 in (80 mm)
- Length: 20.57 in (523 mm)
- Width / Front Track / Rear Track: 9.78 in (249 mm)
- Height: 10.47 in (266 mm)
- Wheelbase: 12.28 in (312 mm)
- Approach Angle: 63.82°
- Departure Angle: 43.22° Breakover Angle: 59°
- Battery Compartment Dimensions: 159 × 47 × 23/26 mm
- Skill Level: 2 – kit-assembly required