Tamiya 51054 TRF415 Front 35T One-Way Pulley Spare  [51054]

Tamiya 51054 - TRF415 Front One-Way Pulley (35T) SP-1054
Price:
£5.30
Brand:
Tamiya
Model:
51054
Condition:
Brand New
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Front Differential Tuning for TRF415

The Tamiya 51054 TRF415 Front One-Way Pulley 35T offers a targeted way to adjust front differential action on the TRF415 chassis. The 35-tooth unit allows the front differential to freewheel one way while locking the other, delivering crisper steering inputs at corner entry.

Performance Impact on Track

Competitors and track day drivers will find this pulley useful on circuits that demand tight lines. By removing resistance in one rotational direction the car turns more willingly and can exit corners with improved momentum.

Installation and Chassis Fitment

Specifically designed for the TRF415 drivetrain, the 35T pulley installs with the original diff hardware for a straightforward upgrade. It is a practical option for tuners who want enhanced handling without extensive parts changes.

The pulley changes front differential behaviour which can alter perceived front grip. It often reduces drag under steering, which may feel like increased front responsiveness rather than a direct change in tyre adhesion.
Some drivers adjust diff oil viscosity to fine-tune the one-way effect. Lighter oil accentuates the freewheeling, while heavier oil moderates it. Test in small steps to find the best feel.
It is made for the TRF415 standard drivetrain. Some upgraded parts may be compatible, but checking shaft dimensions and mounting is recommended before fitting.
You may want to tweak toe, camber or steering trim after installation to balance the new front differential behaviour. Small adjustments can help integrate the pulley into your existing setup.

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