DetailsBB7:~ Road version for use with short-pull (STI/drop/canti) brake levers (sold separately). Platinum finish. Tri-Align Caliper Positioning System (CPS) for caliper/rotor alignment. 2-Piece caliper with Ball-Bearing cam mechanism. Inboard pad adjuster knob and pad retraction for drag free setup. Tool-free pad adjustment and replacement. Includes: post mount (74mm) caliper with International-Standard (51mm) frame adapter, G2 Clean Sweep 6-bolt/44mm-BCD rotor. 329g.