3RACING 48 Pitch 81T Spur Gear - 3RAC-SG4881 Workshop Friendly  [3RAC-SG4881]

3RACING 48 Pitch Spur Gear 81T - 3RAC-SG4881
Price:
NZD$7.57
Brand:
3Racing
Model:
3RAC-SG4881
Condition:
Brand New
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Refine Your Gear Mesh with 3RACING 48 Pitch 81T

The 3RACING 48 Pitch Spur Gear 81T 3RAC-SG4881 provides a reliable component for adjusting drive ratios in 48 pitch systems. Its tooth profile helps maintain steady engagement when experimenting with different pinion sizes.

Fit Across Multiple 48 Pitch Builds

Designed for compatibility across a wide selection of hobby models, this spur gear allows easy swaps during setup changes. Accurate tooth spacing promotes predictable drivetrain responses during tuning sessions.

Everyday Use and Simple Upkeep

For regular maintenance or quick ratio changes, the 81T spur stands up to repeated handling. It is a sensible choice for those who service their models often and want consistent replacement parts.

No special pinion is required beyond matching 48 pitch. Choose a pinion tooth count that gives the gear ratio you want and confirm shaft fitment.
It is suitable for club and practice sessions where reliable, predictable gearing is needed, though high level competition may favour specialised materials or designs.
Set pinion height, apply a thin smear of gear marking compound, spin the system and inspect contact pattern. Adjust until contact is even across the tooth face.

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