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Get it between 2025-01-07 to 2025-01-14. Additional 3 business days for provincial shipping.
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.
The overdrive&underdrive alloy steel gelical gears set, helps the steering and crawling for more complex terrian.
Using this steel gear set will allow for a 9% overdrive to the front axle and a 16.7% underdrive to the rear axle.
Esay to install, provides a good upgrade kit for your TRX4M model car.
Package includes: 1pcs 12T/22T Overdrive Gear 1pcs 24T/10T Underdrive Gear