Serpent SER903638X 63T 2-Speed Gear for Viper 989 GP - Tough Shift Gear  [SER903638X]

Strengthen Your Viper 989 GP Transmission with Serpent 63T

The Serpent SER903638X 63T 2-speed gear is a heavy-duty replacement designed to keep the Viper 989 GP shifting cleanly under load. It installs into the Viper Series gearbox and is aimed at hobbyists who push their cars hard on club tracks and offbeat layouts.

Straightforward Fit and Durable Mesh

Engineered for a reliable fit with Viper 989 GP components, this 63T gear helps reduce gear lash and premature wear. Correct setup ensures a solid meshing surface and smoother engagement during aggressive driving.

Made to Withstand Demanding Use

With a focus on strength and consistent torque transfer, the 63T gear supports repeated high-load sessions. Its construction helps maintain drivetrain efficiency and reduces the chance of unexpected gear failures.