Serpent SER903730 XLI Gen2 2-Speed Adaptor Track Edition  [SER903730]

Refine Gear Changes on the Viper 989 GP with Serpent Hardware

The Serpent SER903730 2-speed adaptor XLI Gen2 is purpose made for the Viper 989 GP family. It provides a compact way to tidy up gear engagement so drivers can rely on predictable shifts during competitive running.

Compatibility Notes and Expected Benefits

Engineered to sit neatly within the Viper 989 GP drivetrain, the adaptor helps deliver smoother transition timing and repeatable operation. It is suited to racers who prioritise consistency and precise shifting behaviour on a variety of surfaces.

Practical Installation Steps for Club Racers

Before assembly, wipe components clean and remove old lubricant and debris. Check linkages and mounting points after installation and schedule periodic checks to avoid premature wear.