3Racing 3RAC-3PY/20 Aluminum Center Pulley Gear T20 Race Setup Part  [3RAC-3PY/20]

3RACING Aluminum Center Pulley Gear T20 - 3RAC-3PY/20
Price:
USD$7.50
Brand:
3Racing
Model:
3RAC-3PY/20
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Race-oriented centre pulley for tuned drivetrains

The 3Racing Aluminum Center Pulley Gear T20 is produced to assist competitive setups by offering a firmer, more predictable rotating component. Its aluminium construction helps maintain geometry under load, which is important for repeatable lap performance.

Designed for controlled power transfer

The gear profile and tooth accuracy reduce transient lash and deliver a steady interface between drive elements. This predictability aids in fine tuning throttle response and traction transitions during race conditions.

Value racing upgrade for consistent performance

As a targeted upgrade, the pulley improves durability without significantly increasing weight. It suits racers who want a reliable part that integrates into existing tuning workflows and contributes to stable drivetrain behaviour.

A stiffer aluminium pulley reduces flex-related inconsistencies, allowing more accurate adjustments to belt tension and diff preload for repeatable handling changes.
Confirm shaft diameter and mounting depth against your chassis; some applications need minor spacers or specific collars to achieve correct alignment.
After fitting, verify concentricity, run a few break-in laps, then recheck fastener torque and alignment. Small adjustments can significantly affect lap-to-lap consistency.