This single-piece #45 steel pinion is built for Axial Yeti and Yeti XL 32-pitch systems and is supplied as a 1pc set. With a 32 pitch and 20T tooth count, it functions as a straightforward replacement or an option when altering final drive ratio; the item uses part code YT020TS and pairs with the matching 32-pitch spur gears on those vehicles.
Fitting tips and tuning: confirm the pinion uses 32 pitch before installation, set proper mesh and inspect backlash after assembly, then run a brief low-load break-in to ensure consistent engagement. Swapping to a 20T gear will increase motor rpm and reduce torque at the wheels compared with higher-tooth pinions, so choose based on surface and driving style.
Construction and purpose: the #45 steel construction offers improved wear resistance for frequent running and harsher surfaces, providing a dependable interface between the motor and the Yeti drivetrain without altering other components.
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