Serpent SER903726 2-Speed XLI Gen2 Track Tuning Set  [SER903726]

Precision 2-Speed Upgrade for Viper 989 GP

The Serpent SER903726 2-Speed Set XLI Gen2 offers a focused update for Viper 989 GP drivers who want consistent gear changes. This kit is crafted to reduce harsh shifts so the car behaves more predictably on track.

Consistent Shifts for Better Lap Management

Engineered to improve shift timing and smooth out acceleration and deceleration, the XLI Gen2 supports cleaner run-to-run behaviour. That steadiness helps with throttle control through corners and straights.

Compatibility Notes and Fitment

Specifically developed for the Viper 989 GP (SER903018), the 2-speed set fits the series without extensive modification. It is a convenient option for tuners wanting a direct gearbox upgrade.

Rugged Design for Regular Use

Built from sturdy materials, the Serpent 2-Speed Set XLI Gen2 is intended to resist normal racing wear. Its robust construction aims to deliver repeatable service life under typical hobby racing conditions.