Those who log the most miles know that a comfortable position is also a fast position, and Cannondale's Synapse Disc is definitely comfortable. The aluminum frame features Cannondale's Endurance Geometry for stable, confident handling and a more upright riding position for all-day comfort. The SAVE Disc carbon fork decreases weight and road buzz, so you stay fresh longer. Quick and sturdy aluminum wheels with reliable Schwalbe tires roll confidently all day long. This bike features Shimano's workhorse 10-speed Tiagra drivetrain, and powerful Promax disc brakes to ensure ride performs up and down any hill and in all conditions. Tough Cannondale components ensure low overall weight and an all-around great ride.