Diamondback Bicycles 2015 Century Disc Complete Road Bike Hand built 6061-t6 aluminum alloy frame with custom butted and formed tubing is highly durable Continuous fiber technology carbon fork with tapered steered enhances handling performance Avid bb5r disc brakes for unrivaled braking power and control Shimano/Fsa 10-speed drivetrain offers great performance and value Hed Flanders c2+ wheel set