3RACING 3RAC-SG64115 64 Pitch 115T Racing Spur  [3RAC-SG64115]

3RACING 64 Pitch Spur Gear 115T - 3RAC-SG64115
Price:
USD$4.40
Brand:
3Racing
Model:
3RAC-SG64115
Condition:
Brand New
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Technical Spur Gear Overview

The 3RACING 3RAC-SG64115 115T spur utilises a 64 pitch profile to achieve closer tooth engagement and predictable load transfer in 1/10 on-road drivetrains. Its geometry supports precise tuning of gear lash and is suited to drivers who refine setup for lap consistency.

Mesh Precision and Setup

The finer 64 pitch spacing improves contact area between pinion and spur, which aids in reducing micro-backlash and stabilising torque transmission. Set mesh carefully with a test strip and make incremental adjustments for optimal running at race pace.

Durability Considerations for Racing

While designed for performance use, maintain regular inspection intervals to verify tooth profile and hub integrity. Proper mesh and lubrication practices extend component life and preserve consistent behaviour during a race program.

Confirm pinion alignment, set initial mesh with a shim or paper method, torque fasteners to spec, and perform a slow power test to confirm no binding before track runs.
Spur and pinion choices affect acceleration curve and motor load; use this 115T spur with pinions that balance torque delivery and top speed according to track demands.
Inspect mesh marks after practice, check for loosening of hub screws, and replace the spur if tooth profile shows deformation to maintain consistent lap times.