Serpent 120157 48P 19T Aluminum Pinion Gear - Precision Tune  [SER120157]

Fine tune gearing with the Serpent 120157

The Serpent 120157 pinion is a precision aluminum 48P 19T gear made for 1/10 scale RC models. Its accurate tooth profile and lightweight build help maintain clean engagement and consistent performance across runs.

Why choose an aluminum pinion?

Aluminum offers a balance of low inertia and durability, which benefits throttle response and reduces strain on the drivetrain. The hard anodized coating on the Serpent 120157 helps resist surface wear from normal use.

Fitment and performance tips

This 48P, 19-tooth pinion fits many 1/10 scale drivetrains. When installing, check shaft fit and mesh clearance and consider gear ratio changes relative to your track or surface for optimal results.