3RACING 64 Pitch Spur Gear 87T 3RAC-SG6487 - Precision Tuned Spur  [3RAC-SG6487]

3RACING 64 Pitch Spur Gear 87T - 3RAC-SG6487
Price:
£3.30
Brand:
3Racing
Model:
3RAC-SG6487
Condition:
Brand New
Write a review

Precision ratio tuning with the 3RACING 64 Pitch Spur Gear 87T

Effective gearing is key to consistent lap times. The 3RACING 64 Pitch Spur Gear 87T 3RAC-SG6487 is intended for drivers who need fine incremental changes to balance acceleration against top speed without complex setup work.

Why the 87T matters

An 87-tooth spur at 64 pitch gives finer steps between gearing choices, so you can better match motor and track demands. That level of control helps when searching for consistent traction and throttle response.

Compatibility notes for common chassis

This spur is compatible with many 1/10 scale drivetrains and installs using standard mesh and shim checks. It is a flexible part for both competitive kits and club-level cars, enabling quick gearing swaps.

The 87T spur reduces the jump between gear ratios compared to lower tooth counts, allowing finer control over top speed and acceleration when used with appropriate pinions.
Start with a pinion similar to your current setup and change one or two teeth at a time to observe differences. Small steps are easier to assess with an 87T spur.
A correctly set mesh should run quietly. If you hear grinding or excessive whine, recheck mesh and align pinion and spur before full-power testing.

Copyright © 2008-2025 rcjaz.co.uk All rights reserved