The Serpent 903643 Aluminium 23T Centax pinion is a straightforward replacement or upgrade for drivers tuning final drive ratios. Machined aluminium keeps the unit light while providing stable engagement with Centax spurs.
Manufactured from aluminium, the 23T pinion gives good wear resistance for routine track use and helps reduce rotating mass compared to heavier materials.
The tooth profile on the Serpent 903643 is cut to promote even contact and smooth power delivery, aiding traction control and predictable acceleration in race conditions.
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