3RACING 48 Pitch 81T Spur Gear - 3RAC-SG4881 Street Tuning Option  [3RAC-SG4881]

3RACING 48 Pitch Spur Gear 81T - 3RAC-SG4881
Price:
CAD$6.06
Brand:
3Racing
Model:
3RAC-SG4881
Condition:
Brand New
Write a review

Tune Drivetrain Smoothness with 3RACING 48 Pitch 81T

The 3RACING 48 Pitch Spur Gear 81T 3RAC-SG4881 is aimed at hobbyists who want predictable, low-noise gearing in common 48 pitch setups. Its tooth form is designed for even power transfer and consistent mesh under normal running conditions.

Accurate Tooth Geometry and Fitment

This 81T spur gear is manufactured to maintain precise tooth spacing, which helps reduce slop between spur and pinion. That accuracy supports steadier drivetrain behaviour and can reduce premature wear when matched to correct pinions.

Robust Choice for Regular Maintenance

Intended for routine tuning and replacements, the 3RACING 48 Pitch Spur Gear 81T handles repeated fit and removal without losing alignment. It is a practical spare for drivers who tweak gear ratios or perform frequent servicing.

It fits most models that use 48 pitch spur and pinion gears, though you should check centre distances and shaft type before installing.
Using an 81T spur typically increases available torque at the wheels and lowers top speed compared to smaller spurs, which can help with traction in technical driving.
Keep gears clean of grit, ensure correct mesh with the pinion, and inspect teeth after hard runs. Proper gear mesh and lubrication will extend life.

Copyright © 2008-2025 rcjaz.ca All rights reserved