3Racing 3RAC-SG4864 48 Pitch 64T Spur Gear - Competitive Tune  [3RAC-SG4864]

3RACING 48 Pitch Spur Gear 64T - 3RAC-SG4864
Price:
USD$4.40
Brand:
3Racing
Model:
3RAC-SG4864
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Racing setup notes for 3Racing 48 pitch 64T spur

For racers seeking consistent drivetrain behaviour, the 3Racing 3RAC-SG4864 48 Pitch Spur Gear 64T offers a predictable tooth profile suited to fine tuning pinion-spur ratios. It supports precise engagement and helps maintain repeatable gear mesh under varying loads typical in competitive runs.

Start with a very small clearance measured with a paper feeler, then back off slightly until noise is minimal under load. Recheck after a short run as components bed in.
Select pinion tooth counts to hit your target overall ratio for track conditions; smaller pinions increase acceleration, larger pinions raise top speed. Validate with gear ratio calculations and track testing.
Inspect tooth profiles between heats, confirm secure mounting hardware, and verify there is no slop in bearings or shafts that could alter mesh under load.