3Racing 3RAC-SG4882/V2 82T 48 Pitch Spur Gear - Race Grade Component  [3RAC-SG4882/V2]

3RACING 48 Pitch Spur Gear 82T Ver.2 - 3RAC-SG4882/V2
Price:
USD$4.40
Brand:
3Racing
Model:
3RAC-SG4882/V2
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Race grade 82T spur for tuned drivetrains

The 3Racing 48 Pitch Spur Gear 82T Ver.2 is produced for racers who require repeatable mesh and predictable wear patterns. With an 82 tooth count it allows fine increments when selecting pinion combinations to meet motor rpm and track demands.

Optimised for tuning and consistency

This 3Racing 82T spur is dimensionally accurate to 48 pitch standards to reduce backlash variation across runs. The consistent tooth form helps maintain motor temperatures within expected ranges when the final drive is correctly chosen.

Compatibility and service considerations

The spur integrates with common 1/10 scale gearboxes that accept 48 pitch components. For best results, verify pinion alignment, use correct shims, and inspect tooth profiles after heavy sessions to detect fatigue early.

Adjust pinion teeth by one or two counts to refine gear ratio without drastically changing motor load. Track testing and temperature monitoring will reveal optimal steps.
Start with a light shim and align pinion concentric to the spur. Aim for a slight visible backlash under no load and verify load behaviour in a controlled run to confirm no edge loading.
Inspect for tooth rounding, microcracks at the root, and uneven wear patterns. Replace the spur if any of these signs appear to avoid gear failure during competition.