This DP64 93T machine-cut spur gear from Yokomo is built for the X12 chassis, giving racers a higher tooth count choice for detailed drivetrain tuning. The 93-tooth spur shifts overall gearing toward finer ratio steps and higher top speed potential, at the expense of some initial acceleration depending on pinion size.
Machine-cut teeth deliver a uniform tooth form that helps preserve mesh stability with the pinion, making engagement smoother compared with rough-cut alternatives. That consistent profile is valuable when you need repeatable behavior across setup changes and long running sessions on road surfaces.
Installation notes: mount the spur to the gearbox carrier following X12 guidelines, check centring and axial play, and set correct mesh with the motor pinion while rotating the drivetrain to ensure no binding. Reuse your existing fasteners and verify the spur clears the chassis and adjacent parts before final torque.
Tuning and care: fit a 93T spur to tune top-end speed and step resolution when changing pinion sizes. Inspect teeth after heavy use, clear debris from the gear faces, and confirm bearings and pinion condition to protect mesh consistency.
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