Improve your T4 2017 handling with the XRAY 305922 Narrow Pinion Gear. Produced from light duraluminium, the 22T/48 pinion is 1.5mm thinner and around 25 percent lighter than standard pinions, delivering lower inertia while keeping concentricity tight for more predictable gearing behaviour.
The hardcoat finish applied to each XRAY pinion increases surface strength and slows wear. Combined with chamfered teeth and a proper run-in, the pinion meshes cleanly with spur gears, including XRAY units, helping to reduce gear noise under throttle changes.
Made for serious club racers, the narrow profile and accurate machining support smoother acceleration and crisper throttle response. It is a practical upgrade for those tuning lap time and driveability on race day.
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