Improved Ride Quality, achieved through TaperBore technology and improved pivot location. Less initial grab and greater deep stroke modulation allows the rider to better use and control more powerful brakes. More power through larger caliper pistons. Reduced weight--385grams (375grams w/ carbon blade). Tapered Bore Lever w/ Integrated Reservoir Tools free in-line Pad contact adjuster. Tools free reach adjust Two-piece caliper Top loading pads.