SRAM Motive Silver Disc Brake and Lever - Rear or Front, 2000mm Hose, Post Mount, 4-Piston, Aluminum Lever, Black, A1Born from the legacy of two of the winningest brakes of all time, SRAM Motive Silver matches the capabilities of XC race and trail bikes. Modern stealth aesthetics and a bold polished black finish pair with wireless superbikes, while a sculpted 4 piston caliper delivers tunable heavy duty power for traction and control. Motive opens the aperture on what's possible, giving you the boundless power of more confidence, and in the process redefining what's