This 76-tooth spur gear conforms to 64-pitch dimensions and is intended for RC drivetrain use as a replacement or spare. It lets racers and hobbyists alter gear steps without touching motor or ESC settings.
Fitting tips: always mate the spur with a 64-pitch pinion, set backlash and mesh carefully, and check that the gear runs free on the shaft with no interference from bearings or gearbox surfaces. Tighten mount bolts progressively and verify operation under light load.
Effect on drive characteristics: installing a larger spur like this one will yield increased wheel torque and reduced peak speed, which can smooth throttle response and aid traction in slow-speed sections. Base ratio estimates on the motor pinion tooth count to predict track behavior.
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