With every new 2021 CAAD Cannondale design, the speed increases. The same can’t be said for weight. Drag-reducing tube shapes and sleek integration keeps the CAAD13 light but make it much, much faster. Dropped rear stay configuration and ample room for bigger tires delivers the best possible blend of stiff efficiency and unbeatable comfort in an alloy road racer. Cannondale. The Aluminum Experts. Cannondale forged its legacy in aluminum and CAAD13's SmartForm C1 premium Alloy is the lightest, most sophisticated aluminum construction available. Speed Of Light. The new frame design has clearance for some seriously big rubber. 30mm tires with ease, for new levels of comfort and stability on any kind of road. Speed Release Equipped. The Speed Release thru-axles allow faster, easier wheel changes and are compatible with most standard thru-axle wheelsets. Fender Up. The CAAD13  is fully fender ready.  With a fully removable fender bridge on the rear stays is there when you need it. Gone when you dont. The 2021 Cannondale CAAD13 Disc 105 Build Highlights   Ultralight SmartForm C1 Premium Alloy Frame. Full Carbon Fork and steerer Shimano 105 Hydraulic Disc Groupset/ with Cannondale 1 Crankset HollowGram 27 Knøt Seatpost  Prologo Nago RS Saddle Where it Thrives In competition, the open road What it's built for Speed, Agility and Handling