SRAM Centerline Disc Rotor includes Steel Rotor Bolt Rounded 6 Bolt

Sram Rotor Centerline includes Steel Rotor are the lighter weight version of SRAM's quiet, smooth, and robust CenterLine rotors.The CenterLine X rotor features a two-piece design with an alloy center and steel brake track. Rounded edges make for easier wheel installs and are UCI-compliant.FEATURES: Lightweight, two-piece designRounded edges are UCI-compliant and allow for easier wheel installsCompatible with both road and mountain bike brakesSPECIFICATIONS: Diam (Rotor): 140mm, 160mm, 180mmHub interface: 6-boltBolt material (RT): SteelColor (RT): n/aRotor Type: Centerline 2-Piece