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Our Verdict
Portal axles at 1/18 scale, which is kind of nuts. The TRX-4M packs real crawling tech into something you can fit in a backpack. Affordable with battery included, huge aftermarket, and legit capable on mini trails. It's how most people get hooked on RC crawling.
Pros & Cons
Pros
- +Portal axles at this scale are seriously impressive
- +Sealed electronics so you can take it outside
- +Budget-friendly with battery included
- +Aftermarket for upgrades and scale parts is massive
- +Fits in a backpack, so you can take it literally anywhere
- +Crawling ability punches way above its size
Cons
- -Brushed motor
- -5 mph — strictly crawling
Performance Profile
Traxxas TRX-4M Defender
crawler avg
Best For
The pocket-sized crawler that started a whole micro-trail scene. Perfect entry point.
Video
Overview
The Traxxas TRX-4M Defender is a 1/18-scale 4WD brushed crawler priced at $179.95 MSRP. It has a manufacturer-claimed top speed of 5 mph. It weighs 1.76 lbs and measures 10.91" long. The electronics are waterproof-rated. Battery: 750mAh 2S.
Full Specifications
Performance
Top Speed5 mph
Drivetrain4WD
Motor TypeBrushed
Dimensions
Length10.91 in
Width5.31 in
Height5.51 in
Wheelbase6.22 in
Ground Clearance1.57 in
Chassis
Weight1.76 lbs
Battery750mAh 2S
Features
WaterproofYes
How It Compares
Head-to-head comparisons with similar crawlers.
Where to Buy
Prices may vary. As an affiliate, we may earn a commission on purchases — at no extra cost to you.
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