- CNC machined, durable and greater strength, long service life.
- Stainless steel materials, with excellent rust resistance, enhance wear resistance.
- Includes all transmission gears and an 11-tooth motor pinion.
- Ultra-low 40.3:1 reduction ratio for maximum rock-climbing power and unstoppable torque.
- Low range transmission gear set for TRX4M Defender, Bronco, K10 High Trail 1/18 crawler car upgrade.

TRX4-M Micro Crawler Steel Crawl Gear Set
$13.99
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