INJORA Fan Build - 07 TRX4M IR40 Weathered Trail Crawler
Weathered, detailed, and built to look the part.
This custom TRX4M IR40 is one of those builds that deserves a closer look. Built around the INJORA IR40 hard body, it features weathered paintwork by @dubs_custom_works, giving it the character of a real, well-used trail truck. Out on the rocks, the attention to detail really comes to life.
But there's more to this build than its realistic appearance. Beneath the body, a four-wheel steering (4WS) setup and a range of INJORA upgrades make it a great source of inspiration for your next TRX4M Build.
Builder & Photo credit: modelsport_uk
Parts List:
- Body: INJORA IR40-18 Half Truck Body for 1/18 TRX4M Defender Bronco
- Axles: INJORA +7mm Planet Axles with Double Joint Shafts – Titanium Front × 2 (front and rear for 4WS)
- Links: INJORA Brass High Clearance Links Set – TRX4M Defender/Bronco
- Shocks: INJORA LS 55mm Aluminium Oil Shocks – Silver
- Transmission: INJORA Complete Transmission with Acrylic Housing – Stock Gears
- Skid Plate: INJORA Aluminium Skid Plate Transmission Mount – 17g
- Drive Shafts: INJORA Stainless Steel Drive Shafts – Defender/Bronco (4M-18)
- Motor: INJORA Gold Viper 1721 Brushless Motor – 2800KV
- ESC: INJORA Roverin OR30 Brushless ESC – For SCX24/TRX4M Outrunner Motors
- Servos: INJORA INJS11GD 11KG Waterproof High Voltage Coreless Servo – Gold × 2 (front and rear steering)
- Wheels: INJORA 1.3" Aluminium Beadlock Wheels – Grey (YQW-1311BG)
- Screws: INJORA M1.6 12.9 Grade Beadlock Screws for 1.3" Wheels – Gold (WH-21GD)
- Tires: INJORA 1.3" 70×26mm MAVERIX R/T Tires
Upgrading your TRX4M is about more than performance — it's about making the build your own. Explore our full range of TRX4M parts and start creating a rig that reflects your style!
Built something cool with INJORA parts?
Tag @injora_rc and share your build using #injora #injorafansbuilds. We'd love to feature it!








