Serpent 804385 Centax-3 21T Aluminium Pinion Lightweight Upgrade  [SER804385]

Serpent SER804385 Centax-3 gear-pinion Aluminium 21t wc V2
Price:
NZD$22.99
Brand:
Serpent
Model:
SER804385
Condition:
Brand New
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Centax-3 Pinion Upgrade with Serpent 804385

The Serpent 804385 is a 21-tooth aluminium pinion made specifically for the Centax-3 clutch. Its high quality machining aims to offer a dependable, lightweight replacement for stock steel pinions.

Precision Machining for Smoother Gearing

Carefully machined teeth ensure consistent engagement with your spur gear and reduce backlash. Using aluminium lowers rotating weight which can help with throttle response during corner exits.

Where This Pinion Works Best

Compatible with Centax-3 equipped models, the 21T Serpent pinion is useful for both tuning sessions and race days. Its construction is geared to handle repeated runs while keeping power transfer efficient.

Yes, the Serpent 804385 fits Centax-3 clutch systems used in both nitro and appropriate electric drivetrains, provided spline and mounting match.
Pairing depends on your desired final ratio; many drivers use a mid-range spur tooth count to keep a balance of acceleration and top speed with a 21T pinion.
Minor checks to gear mesh, clutch engagement and throttle trim are recommended after fitment, but most users only need small adjustments if any.
Aluminium saves weight and can improve response, but it may show wear differently than steel. Regular inspection is advised for frequent racers.

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