Serpent 120041 64P/80T Spur Differential Gear Race Spec  [SER120041]

Engineered spur for smoother drivetrain

The Serpent 120041 combines a 64P profile with 80 teeth to give precise meshing and steady torque transfer for competitive setups. It helps minimise drivetrain noise and improves predictability under load.

Adjustable gearing for varied conditions

This spur allows riders to tweak final ratios with confidence, aiding both acceleration tuning and top speed selection. The consistent tooth form makes swapping ratios straightforward for fine setup changes.

Robust compatibility and service life

Designed to cope with frequent track use, the gear remains compatible with many chassis using 64P components and offers extended service between replacements when maintained properly.