If you want to sharpen your RC car's drivetrain response, the Serpent 421026 Pinion Gear is a practical upgrade. Made for the S240 Electric Pancar series, it supports smooth power delivery and helps improve throttle response during acceleration.
This 12-tooth pinion from Serpent is machined to tight tolerances so it meshes cleanly with the spur gear, helping to limit premature wear and keep efficiency high. Racers use it when dialing in gearing for better on-track performance.
Built from high quality materials, the Serpent 421026 pinion stands up to the demands of regular racing and practice. It integrates with S240 layouts for a straightforward swap and dependable operation race after race.
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