HobbyPark Metal Stainless Steel 40.3:1 Ratio Transmission Gear Pinion Set Low Gears Motor Pinion for TRX4M TRX4MT Upgrades 1/18 RC Crawler Car

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✔ 40.3:1 Ratio, Ultra-low, for maximum rock-climbing power and unstoppable torque.
✔ Great Value: Includes all transmission steel gears and a 11-tooth motor pinion, 6 Ball Bearings.
✔ Great Performance: Made of quality Stainless Steel, enhance wear resistance, durable.
✔ Compatible with 1/18 Traxxas TRX4M Bronco, TRX4M Defender K10 High Trail, TRX4MT upgrade parts.

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