SRAM Level Ultimate Stealth Disc Brake and Lever - Front, Post Mount, 4-Piston, Carbon Lever, Titanium Hardware,Level Ultimate Stealth 4 Piston combines SRAM's top tier Level Ultimate Stealth lever and carbon blade with a 4 piston caliper to provide superior power to weight performance. Featuring trail ready stopping power in an XC race weight class, Level Ultimate features a designed to create a clean, fast looking cockpit. 950mm brake hose Stealth lever body with pivot bearing and durable, lightweight carbon blade designed to complement SRAM's AXS cockpit