3Racing 3RAC-3PY/37 T37 Aluminium Differential Pulley  [3RAC-3PY/37]

3RACING Aluminum Differential Pulley Gear T37 - 3RAC-3PY/37
Price:
NZD$15.32
Brand:
3Racing
Model:
3RAC-3PY/37
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Refine Your Drivetrain with the 3Racing T37 Pulley

The 3Racing Aluminum Differential Pulley Gear T37, model number 3RAC-3PY/37, is an aftermarket component for hobbyists aiming to improve drivetrain consistency. Manufactured from durable aluminium, it offers resistance to wear and preserves smooth rotation under race conditions.

Designed for Smooth Torque Delivery

Targeted at tuners and weekend racers, the T37 pulley from 3Racing improves the flow of drive torque through the system. Its aluminium body provides robust support to reduce deformation and keep gear engagement steady.

What This Pulley Adds to Your Model

  • Material: High-grade aluminum for increased durability
  • Compatibility: Works with many RC platforms to broaden upgrade options
  • Functionality: Improves drivetrain efficiency and reduces wear on mating parts
The 3RAC-3PY/37 is suitable for a range of models, but confirm your vehicle's pulley size and mounting details first. Touring and buggy setups may require different shimming.
Aluminium offers improved wear resistance and thermal stability compared with many plastics, which can result in longer service life for drivetrain components.
Ensure correct alignment with the belt or shaft, torque mounting screws to spec, and check for any play after a short test run. Small adjustments to shims can improve engagement.

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