SRAM CenterLine X Ti Rounded RotorSRAM's CentreLine rotors are renowned for providing quiet, smooth, reliable and predictable braking consistently. It's CenterLine X Ti Rounded Rotor provides the same great braking qualities at a lower weight, having an alloy centre with a steel braking track and the 6-bolt version comes with weight shaving titanium bolts. This rotor features rounded edges, which are fully UCI-compliant and come with the added benefit of making it easier to install your wheels.Features: Lightweight, two-piece design Rounded edges are UCI-compliant and allow for easier wheel installs 6-bolt version comes with lightweight titanium boltsBuy SRAM Components from Chain Reaction Cycles, the World's Largest Online Bike Store.