Available in Carbon Fiber or Forged Carbon. Ultimate weight savings. 25% Lighter than aluminum barrels. 2 Piece configuration. Aero-space grade 6061 T6 forged aluminum material. Carbon Fiber Ultralight BX-F Barrel. Extreme deep concave profile. Unique step-lip contouring suspended spoke extension. Tailor-made and built-to-order for specific vehicle fitment. Ultra-enhanced back-side milling for increased un-sprung mass reduction, promotion of cornering dynamics, stopping power and acceleration. Hidden or exposed 50/50 titanium hardware. Boundless center piece finishing options. Multi-piece construction allowing for easily replaceable components.