The XRAY 301073 X4 Graphite Upper Deck is designed for hobbyists aiming to refine handling on paved racing surfaces. The split rear design in 2.0mm graphite creates a controlled flex that enhances steering feel and on-power traction.
This upper deck supports two distinct flex configurations so you can dial in handling for different track demands:
Machined from premium graphite, the X4 upper deck delivers consistent traction and tuned steering characteristics. The precisely milled screw locations keep the top deck secured without need for constant tweaking.
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