INJORA 12/22T Overdrive Helical Gear Set Front Rear Axles Steel Alloy for TRX4M Upgrade 1/18 RC Crawler Car, 7g/Set
Special Features
- CNC machined 20CrMo alloy steel gears, the vibration, noise, wear all less than stock gears.
- Replace the stock plastic gears, fit TRX4M front or rear axles.
- Helical gears offer greater strength and smooth operation than the factory spur gears.
- 12/22T Overdrive Gears increase speed approx 9%,brings power to the axles and creates higher ground clearance.
- Suit for TRX4M 1/18 Bronco Defender RC Crawler Upgrade.
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