XRAY 301553 X4F Reinforced Carbon Rear Upper Clamp Race Upgrade  [XR-301553]

XRAY X4F Reinforced Carbon Rear Upper Clamp Overview

The XRAY 301553 X4F Reinforced Carbon Rear Upper Clamp is a direct replacement part aimed at racers who want stronger rear end support. Machined carbon delivers extra stiffness and durability while keeping weight low for responsive handling on the track.

Stiffness and Reliability for Racing

Made to fit the XRAY X4F series, this rear upper clamp strengthens the chassis junction and limits unwanted flex. The carbon layup is chosen to balance rigidity with minimal added mass, helping drivers maintain precise suspension geometry during aggressive laps.

Built for Consistent Track Performance

With its reinforced profile this clamp is suited to competitive setups that see heavy loads and repeated impacts. It preserves alignment under stress so racers get predictable steering and reliable performance throughout a race program.

The XRAY 301553 X4F Reinforced Carbon Rear Upper Clamp is a pragmatic upgrade for serious racers requiring a tougher rear clamp without sacrificing weight. Its solid construction helps keep suspension behavior consistent lap after lap.