G3 Clean Sweep rotor supplied with Elixir brake models (same fearures as G2 Clean sweep, but updated for 2009+). G2 Clean Sweep rotor for all Avid, Juicy and Code hydraulic disc brakes: features Clean Sweep edges that keep pads clean while providing maximum stopping power and cooling (Polygon and Original-round rotors discontinued in 2007 for newer G2 design). Roundagon rotor for '05+ BB-5 *(and '06+ BB-7) mechanical disc brakes. 165mm rotors for 00/01 Avid disc brakes are no longer available . International Standard 6-bolt (44mm BCD) rotor pattern. Features: 160mm and 165mm rotors are not interchangeable Polygon, Clean Sweep and Wavy rotors are interchangeable