The XRAY 305916 Narrow Pinion Gear is aimed at drivers wanting a lighter, more efficient pinion for T4 2017 cars. Fabricated from aircraft-grade duraluminum, this pinion is 1.5mm slimmer and about 25% lighter than standard units, making it suited to tight racing tolerances.
Manufactured on XRAY precision gear equipment, the narrow pinion meets strict concentricity standards. Each gear is chamfered and run-in, then treated with a specialist hard-coat to improve resistance to wear while keeping weight low.
Built to mesh with spur gears using the 16T/48 pattern, the XRAY 305916 pairs especially well with XRAY spurs to reduce throttle on/off noise. The slim profile aids smoother engagement and a tidier drivetrain feel on the track.
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