Targeted at serious RC drivers, the XRAY 343046 Carbon Rear Upper Arm Holder & Body Mount Guide upgrades the RX8 series by combining a rigid carbon layup with a lightweight silhouette. The component improves rear stability and gives more consistent chassis reactions lap after lap.
Using a high modulus carbon fiber delivers a durable solution that minimises added weight, helping maintain acceleration and jump control. The material choice supports repeated use without compromising handling.
Dimensioned to fit RX8 series mounting patterns, the XRAY 343046 installs as a direct replacement and preserves suspension alignment. Precision placement helps the car track true at speed, which is vital during close races.
Recommended for racers wanting a reliable, light rear upper arm that sharpens handling without compromising durability.
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