The Serpent SER120122 Motor-pinion uses hard aluminium with a 64P pitch and 35 teeth to ensure dependable power transfer in RC models. It plays a key role in keeping torque delivery consistent and helps maintain smooth acceleration under load.
Hard aluminium construction reduces deformation and preserves tooth form when running hard. The 64P, 35T layout provides a sensible compromise between acceleration and top speed for club racing or spirited street use.
This pinion fits many motors provided the shaft diameter matches the bore size. Fitting is straightforward with common hex keys or spanners, and a careful mesh setup will keep noise and wear to a minimum.
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