This Arrowmax AM-RX8-342030 upper arm holder is a machined aluminium pair for the XRAY RX8 chassis, supplied as left and right units. Machined from 7075 T6 aluminium, the holders are designed to increase local stiffness at the upper arm mounting points while keeping mass low, helping to reduce unwanted flex through the suspension linkages.
Use these holders where precise suspension geometry and predictable response are required. They mount to the RX8 upper arm locations and serve as a rigid interface between the arm and the shock tower or upright area, so tuning changes to spring, damper, or roll centres translate more directly into on-track behaviour.
Installation notes: the parts are intended for the RX8 mounting pattern. Fitment follows standard upper arm mounting positions on the RX8 chassis, verify alignment during replacement and check screw torque to the manufacturer's recommendations.
For XRAY RX8 users seeking a stiffer upper arm mounting solution, these machined 7075 aluminium holders provide a direct method to reduce flex and refine suspension feedback during setup changes.
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