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Master Airscrew 3431 3
Restores full throttle and receiver function after crash damage or electronic failure
Basic RC car hand tools for drivetrain disassembly and reassembly
Combined aluminum and steel construction balances weight reduction with strength
so fitment is precise and no modification is needed
Traxxas Wide Ratio Set (1st Speed 26T/13T Input) RC Gear Set - 3974 dBoots Fortress MT Master Airscrew 3431 3The Traxxas 3974 wide ratio gear set is a replacement transmission component featuring a 26T first speed gear and 13T input gear, designed for Traxxas models that use this gearing configuration. If your existing gears are worn, stripped, or damaged, TRX3974 restores your drivetrain to factory specification. The wide ratio setup spaces the gear steps further apart, which affects how the transmission steps through its range making this a functionally
