XRAY 301078-K X4 Glass Fiber Split Rear Upper Deck - Precision Flex  [XR-301078-K]

XRAY 301078-K - X4 Glass Fiber Upper Deck - Split Rear
Price:
NZD$38.00
Brand:
XRAY
Model:
XR-301078-K
Condition:
Brand New
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Fine Tuning the X4 with a Glass Fiber Upper Deck

The XRAY 301078-K glass fiber upper deck brings measured flexibility to the X4 chassis for low to medium traction layouts. Its 1.5mm glass fiber body helps the car find more front and mid-corner grip while keeping the part resilient in club use.

Selectable Flex Modes

Choose between two flex modes to match track grip and driving style:

  • Soft Setting: Install only the rearmost screw to allow extra chassis give, increasing front bite and corner entry response at the cost of some power-on stability.
  • Stiff Setting: Fit both screws to limit flex, delivering steadier behaviour on exits and predictable rotation though with a bit less mid-corner steering.
Remark :
Due to limited stock availability, please notice that some XRAY items may have to order from the factory and the ready time is around 4-6 weeks. Customer purchases the item is assumed to accept the waiting time which allows us to order directly from the manufacturer if the item is out of our warehouse.
Installation is straightforward using the existing rear upper deck screws on the X4 chassis. Check screw length and clearance before final assembly to avoid interference with electronics.
Yes. The added flex from the glass fiber deck increases rotation and front traction on softer setting, while the stiff setting reduces rotation for more stable exits.
Inspect for cracks after hard sessions and keep mounting screws torqued correctly. Light sanding of edges can prevent stress risers and extend service life.

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