Specifically produced for the XRAY NT1, this 21-tooth pinion is crafted from 7075 T6 aluminium and receives a protective hardcoat to boost longevity without adding unnecessary mass. The tooth profiles are machined for smooth meshing and reduced drivetrain noise.
The pinion is produced on a specialist gear cutter to guarantee true running and low vibration. It uses fine internal threads for seamless mounting to XCA clutchbells in either the standard or lightweight form. Each pinion is marked with its tooth count to speed up setup changes trackside.
Available in a range of popular tooth counts, these pinions allow sensible gearing adjustments to suit different circuits and driving styles. The consistent finish helps maintain predictable performance when testing new ratios.
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