What variants of SRAM G2 CleanSweep rotors are available? G2 CleanSweep is available in a 6-bolt version in 140mm, 160mm, 180mm, and 200mm For an overview, see our SRAM rotor product page. Related articles What´s the advantage of the SRAM HS2 Rotors over previous models? What variants of CenterLine rotors are available? Is the new SRAM HS2 Rotor compatible with my existing SRAM brake? Are there specific SRAM brake rotors for road use? Do I need a different brake pad compound for the SRAM HS2 Rotor?