The Serpent SER903730 2-speed adaptor XLI Gen2 is tailored for the Viper 989 GP chassis. It is intended to deliver more repeatable gear engagement and better control when shifting under competitive conditions.
Fitting into the Viper 989 GP drivetrain, the adaptor aims to produce consistent shift timing and dependable operation. It suits drivers focused on predictable behaviour through corners and on throttle transitions.
Prior to fitting the Serpent 2-speed adaptor, remove any grit and old lubricant from mating surfaces. Regular checks and modest cleaning will prevent premature wear and keep shifting dependable.
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