Tamiya 53704 TRF415 Lightweight One-way Cup Joint OP-704 Track Tuning Part  [53704]

Tamiya 53704 - TRF415 Lightweight One-way Cup Joint OP-704
Price:
CAD$11.22
Brand:
Tamiya
Model:
53704
Condition:
Brand New
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Trimmed Mass for Quicker TRF415 Reactions

The Tamiya 53704 Lightweight One-way Cup Joint is a straightforward upgrade aimed at lowering rotating mass on the TRF415 chassis. The reduced mass helps deliver crisper throttle input and snappier deceleration for drivers chasing better lap-to-lap consistency.

Fitment and Simple Installation

This cup joint fits the TRF415 family as well as the TB-EVO III and TB-EVO III Surikarn Ltd models. It installs using standard assembly steps, so experienced hobbyists can swap it in without major changes to the driveline.

How Weight Savings Translate on Track

Hollowed sections in the cup joint reduce overall weight while retaining the part's basic function, which can improve transient response when accelerating and braking. Drivers may notice a more immediate feel from the drivetrain after installation.

Yes, the 53704 is made to be compatible with TRF415 variants and installs using the stock joint locations and hardware.
No special tools are required beyond standard RC assembly tools like hex drivers and pliers. Follow normal assembly torque and alignment practices.
The part reduces rotating mass but does not remove the need for routine inspection. Check the joint for wear and proper fit as part of regular maintenance.

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