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TRX-4 Builder's Kit 1/10 Scale/Trail Crawler XL-5 HV/TQi/12T


TRX-4 Builder's Kit 1/10 Scale/Trail Crawler XL-5 HV/TQi/12T
$499.99 CAD    
Order Quantity:  
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20.57 in
9.8 in
TQi 4 channel
Radio Included:
2.4Ghz 4Ch TSM #6533
Receiver Included:
Metal Gear #2075x
Servo Included:
Titan 21T 550 type
Brushed Motor Included:
XL5 Waterproof
ESC Included:
10.47 in
6.42 lbs
4WD Shaft Driven
158.75 x 47 x 23/26 mm
Battery Tray:

  • Unassembled TRX-4 Chassis Kit
  • TQi 2.4GHz 4-channel radio system with 4 servos
  • XL-5 HV waterproof ESC
  • Titan 21T 550 motor
  • Full-color step-by-step assembly manual

TRX-4 Technology and Innovation-Now Available as a Kit!

The Traxxas TRX-4 Scale and Trail Crawler set the standard for off-road versatility with its radical design and rugged durability. The new TRX-4 chassis kit combines the same innovative features as the RTR vehicle with the fun and excitement of building your own kit. Build your own portal axles, high/low range transmission, and remotely locking differentials. All the parts are organized neatly in labeled bags with waterproof electronics and pre-assembled shocks and suspension links. A fully illustrated color manual makes the kit as much fun to construct as it is to take off-road.


  • TRX-4 compatible body
  • 4 AA alkaline batteries
  • Battery with Traxxas High-Current Connector
  • 6 or 7 cell NiMH battery pack or
  • 2s or 3s LiPo battery pack
  • Battery charger
  • Metric hex drivers, 1.5mm, 2.0mm, 2.5mm
  • Basic hand tools, screwdrivers, needle nose pliers
  •  Tire glue
  • Safety glasses

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.

Five drive profiles:

Sport Mode — forward / brake / reverse
Race Mode — forward / brake / no reverse
Training Mode — 50% forward / 100% brake / 50% reverse (patented)
Trail Mode — forward / brake / reverse / with trail-tuned drag brake in neutral
Crawl Mode — forward / instant reverse - no neutral with 100% hill holding brake

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020334820136 0020334820136