SRAM Maven Base Disc Brake and Lever - Rear or Front, 2000mm Hose, Post Mount, 4-Piston, Aluminum Lever, SS Hardware,Modern mountain bikes have redefined what riders are capable of, pushing the requirements for extreme duty power further than ever before. Maven is SRAM's answer to that evolution, giving you the boundless power of confidence for elevated speed and control on ever more demanding terrain. Maven Base's lever body houses Directlink, which translates rider input for a smooth application of power. And because of a stiff 4 bolt caliper that sheds an