Serpent 39T Idler Gear for SRX2 Gen3 - Precision Spare  [SER500779]

Dial in drivetrain efficiency with the Serpent 39T idler

If you run a Serpent SRX2 Gen3 chassis and want smoother drivetrain response, the 39T idler gear is a direct-fit spare that helps refine power delivery. The 39 tooth count is chosen to balance acceleration and top speed while helping to reduce driveline shock under load.

Performance and reliability for serious racers

This 39T idler is manufactured to withstand frequent use and to keep gear mesh consistent lap after lap. By maintaining even power distribution across the drivetrain, it can lower wear on adjacent gears and bearings, making it a practical upgrade for racers and track-day builders.