The D-Series rotor was developed in conjunction with the new Dominion disc brake, designed to provide consistent and reliable stopping power under all conditions.Features:Proprietary friction surface optimized for use with Hayes T106 (Semi-Met) or T100 (Sintered) pads to deliver fast consistent burnish predictable friction rate and consistency across temperature and speed conditions MRC (Modal Resonance Cancellation): Tuned to cancel resonance and vibration particularly when paired with Hayes T106 (Semi-Met) and T100 (Sintered) pads 1.95mm thickness enhances heat dissipation Includes mounting hardwareSpecifications:Hub/Disc Compatibility: 6-Bolt Disc Rotor Size (mm): 160 Pad Compatibility: All Pad Compounds Rotor Type: One Piece