Tamiya 3404156 TRF421 Precision Lower Deck  [3404156]

Price:
£0.00
Brand:
Tamiya
Model:
3404156
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Precision Chassis Upgrade for TRF421

Fit the Tamiya 3404156 lower deck to reduce unwanted chassis movement and achieve a more controllable TRF421 setup. The design focuses on delivering reliable stiffness that helps drivers fine tune handling characteristics.

Clearer Handling and Setup Consistency

A stiffer lower deck improves predictability through braking and cornering, making setup changes more repeatable. That consistency helps when dialing in suspension geometry and tyre choices.

Reliable Build Quality

Produced from robust materials, the Tamiya 3404156 is intended to resist the wear of regular track use. Its compatibility with the TRF421 chassis makes it a straightforward upgrade for those prioritising longevity and consistent performance.

Installation is suitable for most hobbyists with basic tools. Follow your chassis manual and check alignment after fitting to ensure correct mounting.
Yes, the increased stiffness can shift balance. Expect to tweak roll center and damper settings to find the best handling window.
Compared with stock lower decks, this part focuses on reduced flex and longer life under frequent use. It is aimed at drivers seeking steadier chassis behaviour.

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