The XRAY 323358 aluminium multi adjustable rear upright provides an extra lower suspension arm mounting position designed for RC-scale use on the XB2 2026 platform. The additional lowered arm point shifts the rear roll center downward, which helps stabilise the rear end and can allow higher cornering speeds on high-traction or smooth track surfaces when combined with appropriate setup changes.
Manufactured from CNC-machined aluminium, the upright maintains consistent geometry and durability expected for frequent setup adjustments. The part is laser-engraved with two arrow symbols for quick side and orientation identification during servicing and setup sessions.
For tuning, the extra-lower position is a tool to control rear roll behaviour: use it when traction is high and the car needs a firmer rear platform to reduce mid-corner squirm. Because it changes roll center, expect complementary adjustments to anti-roll bars, shock settings, and rear toe to balance handling.
This upright is a targeted tuning part for XB2 2026 setups where rear roll control on high-traction surfaces is required, offering a durable, precisely machined option for repeatable suspension adjustments.
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