All models use Force Vector Alignment, screw-style centering adjusters, oversized return springs, and stainless steel hardware. Forged alloy arms with pivot sleeve, Overcoat noodle, and RW2 cartridge brake pads. Features: Titanium hardware All brakes include noodle and Overcoat All brakes have oversized linear spring with screw-type spring adjuster Force Vector Alignment reduces brake boss play to improve performace, efficency, and control