X4F Rear Fixed Shock Holder +1mm Compatible with X4 Series - XRAY 302979  [XR-302979]

XRAY 302979 - X4F Aluminium Shock Holder Rear Fixed +1mm - Swiss 7075 T6 (2)
Price:
£29.81
Brand:
XRAY
Model:
XR-302979
Condition:
Brand New
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Precision rear shock mount for X4F applications

This rear fixed shock holder is built to change shock geometry in measured, repeatable increments. The +1mm lift increases suspension travel potential while accepting thin shims that allow more exact shock angle adjustments.

Made from Swiss 7075 T6 aluminium and black anodized for protection, the kit includes two pieces for the rear end. The holder provides three flex settings to modify local mount stiffness and influence rebound behaviour without swapping springs or dampers.

Installation involves swapping out the stock rear holder for this piece, orienting the mount to the chosen flex position, and fitting shims to achieve the desired angle and travel. Check alignment and clearance after fitting to ensure unrestricted shock shaft movement through the full stroke.

Specifications

  • Item: Rear fixed shock holder
  • Material: Swiss 7075 T6 aluminium
  • Model Number: 302979
  • Compatibility: X4F rear end, X4 series
  • Quantity: 2 pcs
  • Surface finish: Black anodized
  • Adjustment: +1mm height, shim-based angle increments, 3 flex positions

Install this holder to micro-adjust rear suspension geometry on X4F-platform models, enabling precise tweaks to handling and traction without major component changes.

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.
In most X4F installations no additional chassis modification is needed. Check mount points and surrounding clearance; the holder is designed to replace the standard rear mount directly.
Yes. Using the holder's flex positions and shims changes shock angle and leverage, letting you adjust handling traits such as initial bite and mid-corner balance without swapping shock units.
Swiss 7075 T6 offers high strength and stiffness relative to weight, which keeps the mount stable under load while minimising mass. The anodized layer adds surface protection.
Shim increments provide fine control over the shock angle, allowing subtle tuning of roll centre and leverage. Small, repeatable steps make it easier to find optimal handling settings.

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