XRay Composite Upright Rear For Aero Disc - Modified - Hard

The XRAY Composite Upright Rear for Aero Disc – Modified – Hard (XR343312-H) is moulded from a hard composite mixture to keep suspension geometry consistent and deliver maximum stability and accuracy. Designed for the harsh conditions of 1/8 racing, the compact design resists flex to preserve handling on high-grip or rough tracks.

Precision moulding ensures bearings seat without extra play, enhancing reliability and steering response. The upright supports optional carbon aerodynamic discs to increase rear traction and stability in high-speed corners. For tuning flexibility, it provides two easily adjustable upper roll centre positions for traction adjustment, plus two body mount positions to suit different body shells. Short and long pivot ball joints are included to widen set-up range.

Key Features

• Hard composite mixture maintains precise suspension geometry
• Stable, accurate handling in demanding 1/8 racing conditions
• Compact, strong design for durability and consistency
• Precision-moulded bearing seats with no extra play
• Supports optional carbon aerodynamic discs for added rear traction
• Two upper roll centre positions for quick traction tuning
• Two body mount adjustment positions to suit body choice

What’s Included

• Short and long pivot ball joints