Serpent 903812 Performance Pulley Adapter for Viper 990 GP  [SER903812]

Serpent SER903812 Pullyadaptor lightweigt 2-speed shaft S989
Price:
CAD$21.88
Brand:
Serpent
Model:
SER903812
Condition:
Brand New
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Upgrade the Viper 990 GP Drivetrain with a Lightweight Pulley

The Serpent 903812 Lightweight Pulley Adapter is a precision component made to enhance the Viper 990 GP drivetrain. It fits the 2-speed shaft system to promote smoother gear transitions and more consistent track performance.

Benefits of the Serpent 903812 Pulley Adapter

Designed to reduce rotating mass while keeping structural integrity, this adapter helps drivers refine acceleration and handling. Its direct fit for the Viper 990 GP makes installation straightforward for regular maintenance or race-day upgrades.

Ideal Choice for Club and Track Racers

Whether you run club meets or practice laps, the Serpent 903812 Pulley Adapter boosts responsiveness without complex modifications. The lighter pulley component contributes to sharper throttle response and improved drivability under load.

The adapter is made for the Viper 990 GP 2-speed shaft layout; check your gearbox parts list to confirm compatibility before purchase.
Yes, it balances lightness with strength to withstand routine track use, but regular inspection after hard runs is recommended.
Installation typically requires basic RC tools and a clear service manual; torque settings from the Viper 990 GP instructions should be followed.

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