The Serpent SER120107 motor pinion is a handy upgrade for hobbyists wanting dependable parts. Built in hard aluminium, this 64P 20T pinion balances durability with light weight for smoother acceleration and less drivetrain strain.
The 64-pitch cut helps the pinion mesh cleanly with matching spurs, reducing backlash and uneven wear during spirited driving. With 20 teeth, it offers a useful middle ground that suits both top-end tuning and low-end pull.
Not restricted to one model, the SER120107 fits a broad range of RC cars using 64P gearing. It is suitable for racers refining ratios or casual drivers seeking a reliable replacement gear.
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