AVID G2 Clean Sweep and Roundagon Disc Brake Rotors
Product Description

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 for 2007 in favor of new, 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
G2 Clean Sweep is large photo, Roundagon, small.
If increasing the size of your existing rotor, you must purchase the correct size adaptor.