3RACING 64 Pitch Spur Gear 88T Version 3 - 3RAC-SG6488/V3 Competition Spur  [3RAC-SG6488/V3]

3RACING 64 Pitch Spur Gear 88T Ver.3 - 3RAC-SG6488/V3
Price:
USD$4.40
Brand:
3Racing
Model:
3RAC-SG6488/V3
Condition:
Brand New
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Technical Overview for 3RACING 64 Pitch Spur Gear 88T Version 3

The 3RACING 64 Pitch Spur Gear 88T Version 3 is specified for users who require repeatable gear engagement under track conditions. Its 64 pitch profile with 88 teeth yields consistent contact patterns that aid in tuning lap-to-lap performance.

Engineering Notes on the 88T

This spur's 64 pitch geometry provides finer tooth spacing for improved mesh resolution compared with coarser pitches. The 88-tooth count allows close stepping of final drive ratios, useful when dialing in acceleration versus top speed tradeoffs.

Installation and Tuning Considerations

When fitting this 3RACING spur, set pinion alignment and backlash precisely, then validate contact with a marking compound. Small changes in pinion size will give predictable shifts in gearing, making this gear suitable for progressive tuning sessions.

What mesh pattern should I aim for?

Aim for a centered contact patch across each tooth face with minimal edge loading. Use a thin marking compound and small backlash adjustments to refine the pattern.

How does tooth count affect gearing steps?

Higher tooth counts allow finer ratio increments, letting you tune acceleration and top speed more precisely without large jumps between pinion sizes.

Recommended checks after installation?

Verify tooth contact under load, confirm set screws are secure, and carry out a short run to listen for abnormal noise indicating misalignment.

Is this spur suitable for incremental ratio testing?

Yes. The 88T count with 64 pitch geometry is well suited to incremental testing of pinion sizes for competitive setup refinement.