CAAD13 is the ultimate alloy race machine. With exceptional efficiency and superb handling With every new CAAD we design, 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. Size:48cm(160-170cm) Size:51cm(165-175cm) Frame SmartForm C1 Premium Alloy, 12x142 Speed Release thru-axle, flat-mount disc, integrated cable routing w/ Switchplate, SAVE, BB30a, Di2 ready Fork CAAD13 Full Carbon, SAVE, 1-1/8" to 1-1/4" steerer, integrated crown race, 12x100mm Speed Release thru-axle, flat mount disc, internal routing, 55mm offset (47-54cm) 45mm offset (56-62cm) Headset CAAD13, integrated, 1-1/8" - 1-1/4 DRIVETRAIN Rear Derailleur Shimano 105 GS Front Derailleur Shimano 105, braze-on Shifters Shimano 105 hydraulic disc, 11-speed Chain Shimano HG601, 11-speed Crank Shimano RS510, 52/36 Rear Cogs Shimano 105, 11-30, 11-speed Bottom Bracket Cannondale BB30 w/ 24mm adapter BRAKES Brakes Shimano 105 hydraulic disc, 160/160mm RT54 rotors Brake Levers Shimano 105 hydraulic disc WHEELS Rims DT Swiss R470 db, 28h Spokes Stainless Steel, 14g Tires Vittoria Rubino Pro Bright Black, 700 x 25c Tire Size 25 Wheel Size 700c Hubs (F) Formula CL-712, 12x100mm centerlock / (R) Formula RXC-400, 12x142mm centerlock Front Tire Vittoria Rubino Pro Bright Black, 700 x 25c Rear Tire Vittoria Rubino Pro Bright Black, 700 x 25c COMPONENTS Handlebar Cannondale 3, 6061 Alloy, Compact Stem Cannondale 3, 6061 Alloy, 31.8, 7° Grips Cannondale Bar Tape, 3.5mm Saddle Fizik Aliante Delta, S-alloy rails Seatpost HollowGram 27 KNØT, Alloy, 2 bolt clamp, 330mm