The CenterLine Rotor was designed to keep the center of friction consistent throughout rotation thereby minimizing vibration offering consistent performance and a quiet ride. FEATURES: Compatible with both road and mountain bike brakes Lightweight, two-piece design Rounded edges are UCI-compliant and allow for easier wheel installs Includes internal tooled lockring 1.85mm rotor thickness SPECS: Rotor Type: Two Piece Hub/Disc Compatibility: Center-Lock Rotor Size (mm): 160 Pad Compatibility: All Pad Compounds