3Racing F109 Spur Gear 64P 103T - 3RAC-SG64103 Precision Race Part  [3RAC-SG64103]

3RACING F109 64 Pitch Spur Gear 103T - 3RAC-SG64103
Price:
USD$4.40
Brand:
3Racing
Model:
3RAC-SG64103
Condition:
Brand New
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Race-Oriented Spur for Setup Precision

The 3Racing F109 Spur Gear 64P 103T - 3RAC-SG64103 is specified for drivers focused on dialling in gear mesh and drivetrain response. Its 64 pitch tooth spacing gives finer incremental changes when adjusting pinion and spur combinations for specific track demands.

Tuning Benefits and Drive Characteristics

The 103 tooth count combined with 64 pitch provides a predictable change per tooth that is useful for competitive tuning. This allows racers to refine acceleration curves and top speed in smaller steps while maintaining consistent meshing under load.

Installation Guidance for Competitive Use

Install the spur using recommended chassis hardware and set a conservative initial mesh. Verify engagement across the tooth face after a short run to ensure uniform contact and to avoid premature wear that can affect lap time consistency.

What is the main tuning advantage of 64 pitch?

64 pitch allows finer tuning increments compared to coarser pitches, giving racers more precise control over gearing adjustments for specific track layouts and motor characteristics.

How should I check gear mesh under race conditions?

Set mesh cold, run a few laps at moderate pace, then recheck and correct mesh to ensure even contact across the tooth face when components settle under temperature and load.

Are there recommended pinion steps for setup trials?

Use single tooth increments on the pinion to assess small changes in acceleration and speed; on 64 pitch these steps translate to smaller, more controllable shifts in drivetrain behaviour.