With exceptional efficiency and superb handling, the Cannondale CAAD13 105 bike is an alloy race machine delivering the performance of carbon at an aluminum price. Shimano 105 2 x 11 mechanical drivetrain delivers crisp, reliable shifting; direct-mount dual-pivot rim brakes keep weight down Drag-reducing tube shapes and sleek integration keep the CAAD13 light and make it much faster Dropped rear stay configuration with ample room for bigger tires delivers a great blend of stiff efficiency and comfort in an alloy road racer For comfort and capability on any kind of road, CAAD13 will easily fit the largest tire size the brake calipers will allow (28 mm for most brakes) Speed Release thru axles allow faster, easier wheel changes and are compatible with most standard thru-axle wheelsets Fully fender ready: A removable fender bridge is there when you need it, gone when you don't Pedals not included; specs and images are subject to change