Serpent SER120108 Aluminum Hard Motor Pinion 21T 64P  [SER120108]

Setup Tips for the Serpent 64P 21T Pinion

The Serpent SER120108 motor-pinion is a reliable choice for drivers wanting consistent drivetrain behaviour. This 64 pitch, 21-tooth hardened aluminium pinion is made to maintain steady power delivery and resist wear during regular use.

Balanced Design for Smooth Operation

Forged or machined from quality aluminium, the pinion offers a lightweight yet robust solution. The 64P profile provides even tooth contact with your spur gear, helping to limit wear and keep efficiency high. It is well suited to tuners who adjust gearing for grip level or circuit type.

Quick Swap Across Multiple Cars

The Serpent 64P 21T pinion fits many common RC platforms, making it handy for people who run several models. Fitting is usually simple and does not demand specialist tools beyond standard motor mounts and a set screw driver.