Cannondale CAAD12 2017 in size 56cm - great condition. HUNT 50 Carbon Wide Aero wheels - in perfect condition, braking surface with no signs of use, they were recently serviced in Warsaw's Bajka service. They spin perfectly - Continental GP5000 25mm tires on, along with Tubolito tubes. Cannondale SISL2 lightest crank arms in size 172.5mm along with Power2Max NG Eco power measurement and sprockets from Stronglight in size 52/36. All put on a few months ago without any major signs of use. The power measurement works perfectly of course without any major problems. Pearl group Shimano 105 R7000 with no signs of wear also put on a few months ago. Rear 11-28 cassette, chain practically like new, ridden on ceramic oil from Muc-Off. All finished with the lightest components from Cannondale - cockpit is a Cannondale C1 bridge in size 100mm and handlebars also C1 in size 40cm. The seatpost is also a Cannondale Save Carbon in 25.4mm size. The bike has been regularly cleaned and serviced throughout its life. Relative to the original specification, everything has been replaced, including the support bearings - these are from Japanese NTN, steel, very well sealed bearings for very low rolling resistance. The saddle, pedals, bottle cages and Wahoo holder are not sale items.