TRX-4 Kit Clipless (w/o Batteries & Body)

🔧 Spare parts, batteries, chargers & upgrades

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Traxxas TRX-4 Unassembled Kit – Build your own ultimate crawler
Enjoy the satisfaction of assembling your own TRX-4 crawler from scratch with this comprehensive kit from Traxxas. The TRX-4 set the standard for off-road versatility and technology – and now you can enjoy the full experience of building every detail yourself, including portals, gearbox and locking differentials.

Highlights

• Complete kit: Includes all parts, electronics and a full-colour manual
• Portal axles: Increased ground clearance and reduced torque twist
• Remote-locking differentials: Lock the front and rear differentials directly from the transmitter
• 2-speed gearbox: Switch between high and low gearing by remote control
• Waterproof electronics: XL-5™ HV speed controller and Titan® 21T motor
• TQi™ 2.4GHz radio system: With 4 channels and 4 servos
• Pre-assembled parts: Shock absorbers and suspension come assembled
• Compatible with clipless bodies: Fits 312 mm Traxxas bodies (sold separately)

Build and learn with thorough instructions

The kit includes a detailed, illustrated colour manual that makes assembly easy and educational. The individual parts bags are numbered and follow step-by-step instructions. Actual-size measurements and scale illustrations help you choose the correct screws and parts – whatever your level of experience.

Specifications

• Length: 523 mm
• Width: 249 mm
• Ground clearance: 80 mm
• Weight: 2.91 kg
• Height: 266 mm
• Wheelbase: 312 mm
• Shock length (front/rear): 90 mm
• Approach angle: 63,82°
• Departure angle: 43,22°
• Breakover angle: 59°
• Wheels (front/rear): 1.9 x 1.02" (49 x 26 mm)
• Tyres (front/rear): 4.64 x 1.89" (118 x 48 mm)
• Wheel hex: 12 mm
• Motor: Titan® 21T (reverse rotation)
• ESC: XL-5™ HV (waterproof)
• Transmission: 2-speed High/Low, remote-controlled
• Differentials: 4-gear, remote-locking
• Gear Pitch: 32
• Chassis: Steel frame with nylon cross braces
• Brake type: Electronic “Hill Hold”
• Drive system: Shaft-driven 4WD
• Servo: 2075X metal gear (chassis-mounted)
• Radio: TQi™ 2.4 GHz 4-channel with 6533 receiver
• Skill level: 2 (some experience)
• Battery compartment: 159 x 47 x 23/26 mm

What is included?

• T-Lock front and rear differentials
• 2-speed gearbox with remote shifting
• XL-5™ HV speed controller and Titan® motor
• TQi 4-channel radio system with servos
• Detailed, illustrated assembly instructions

What you need to get started

• Tools (standard RC hobby tools)
• Clipless body with 312 mm wheelbase (sold separately)
• Batteries: Compatible with NiMH and LiPo
• Charger: Traxxas EZ-Peak® recommended (model 2971)
• 4 x AA batteries for the transmitter

A build experience in a class of its own

The Traxxas TRX-4 kit is not just a crawler – it is an educational and satisfying experience for both new and experienced RC enthusiasts. Build your own trail beast and get exactly the setup you want. Ready for off-road adventures?

We ship with GLS:

From our warehouse in Denmark.
Shipping is calculated at checkout.
Business customers are welcome.