3RACING Aluminum Differential Pulley Gear T41 Racing Spec - 3RAC-3PY/41  [3RAC-3PY/41]

3RACING Aluminum Differential Pulley Gear T41 - 3RAC-3PY/41
Price:
USD$8.80
Brand:
3Racing
Model:
3RAC-3PY/41
Condition:
Brand New
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Technical overview of 3RACING Aluminum Differential Pulley Gear T41

The 3RACING Aluminum Differential Pulley Gear T41, model 3RAC-3PY/41, is produced for racers focused on tuning drivetrain characteristics. CNC-style aluminium construction improves rigidity and reduces deformation under repeated torque cycles.

Material and mechanical benefits

Aluminium provides a consistent modulus and resistance to wear compared with typical plastic parts, which helps maintain precise gear engagement and repeatable handling through extended sessions.

Installation and tuning considerations

When fitting this pulley gear, confirm spline and tooth profile alignment, set backlash to preferred tolerance for your track, and consider lightweight balancing to optimise rotational inertia for quicker throttle response.

Verify spline fit, confirm correct mesh across the rotation arc, and recheck fastener torque after a few runs to ensure no settling affects performance.
Aluminium can alter rotational inertia slightly; you may need to refine diff preload and gear mesh to achieve the same balance as plastic components.
Inspect gear teeth and mounting points after every few race weekends, clean mating surfaces and reapply grease where metal contacts softer materials to avoid accelerated wear.