Serpent SER903730 XLI Gen2 Two-Speed Adaptor Off-Road Edition  [SER903730]

Serpent SER903730 2-speed adaptor XLI Gen2
Price:
AUD$27.30
Brand:
Serpent
Model:
SER903730
Condition:
Brand New
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Better Gear Switching for Viper 989 GP Using Serpent Parts

The Serpent SER903730 2-speed adaptor XLI Gen2 is a purpose-built part for the Viper 989 GP series. It is aimed at users who want more controlled gear switching under load and dependable engagement lap after lap.

How It Fits and What to Expect

Designed to integrate with the Viper 989 GP drivetrain layout, the adaptor supports cleaner shifts and helps maintain consistent performance on loose and rough track surfaces.

Installation Checklist for Smooth Operation

Clean all contact surfaces before installing the Serpent 2-speed adaptor and torque fasteners to recommended levels. Periodic cleaning and inspection will keep the unit performing well and prevent binding.

Do I need special tools to fit the Serpent SER903730?

Basic RC tools such as hex drivers and a torque driver are sufficient; no specialised tools are normally required for installation.

Should I test shifts on the bench first?

Bench testing linkage movement and shift engagement before track use helps confirm correct travel and prevents surprises during running.

What common faults affect this adaptor?

Contamination and loose fittings are common causes of trouble; keep the area clean and fasten components securely to avoid shifting issues.

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