9 Parts Source Comparison – Rock Crawling Adventures

9.1 Primary Vendors

Website: injora.com

Strengths: Most comprehensive TRX-4M catalog (400+ parts), excellent value, good quality, US warehouse option

Best For: Chassis, links, wheels, bodies, general aluminum parts, electronics combos

Key Products:

Website: moforc.com

Strengths: Texas-based, exceptional brass quality, unique products (Big Block motor)

Best For: Brass axle housings (+95g), brass weights, specialty motors

Key Products:

Website: trealhobby.com

Strengths: 7075 aircraft-grade aluminum, precision CNC machining

Best For: Shock mounts, portal housings, diff housings, critical stress points

Key Products:

Website: traxxas.com/products/parts

Strengths: Perfect fitment, warranty support, plug-and-play brushless

Best For: Lift kits, crawler gears, springs, brushless system (#6250)

Key Products:

Website: furitek.com

Strengths: Best-in-class crawling ESCs, excellent low-speed control

Best For: Brushless conversion if maximum crawling performance is priority

Key Products:

These vendors also carry TRX-4M parts and are worth checking for specific items or sales:

Vendor	Specialty	Search Link
Amazon	Fast shipping, reviews	General parts
AMain Hobbies	Wide selection, loyalty program	All categories
Pro-Line	Premium tires and bodies	Scale accessories
MEUS Racing	Electronics, specialty parts	Radios, servos
Little Guy Racing Parts	Shocks, suspension	Performance parts
Fast Eddy Bearings	Bearing kits	Sealed bearings
Samix RC	Brass weights	Precision brass

Finding Deals

Join the TRX-4M Facebook groups for flash sales, used parts, and group buys.

Build guides and reviews: