Information from the seller:
Bianchi Oltre Race Shimano 105 12v, designed for extreme racing performance. The carbon frames, belonging to the Racing category, ensure maximum power transmission with the best ratio between lightness and stiffness. -Frame: Oltre Race aero carbon, mechanical/electronic, integrated cable routing compatibility, BB-PressFit 86.5×41, head tube 1 1/4″-1.5″, flat mount disc brake, 12×142 thru-axle -Fork: Full Carbon Aero Road, integrated head, flat mount disc brake, 12×100 thru-axle -Headset: ACROS & FSA, for integrated cables -Commands: Shimano 105 with hydraulic disc brakes, 160mm discs -Derailleur: Shimano 105 -Derailleur: Shimano 105 12sp, FD-R7100 -Footset: Shimano, 105, hollowtech 2, 12- speed, 50x34T -Central Bracket: Token Ninja Lite BB4124PS, for 24mm pivot -Chain: Shimano, 105 12sp, CN-M7100 -Brakes: Shimano, Hydraulic disc brake, included in the gearbox -Discs: Shimano RT70, centerlock, 160mm front and rear -Wheels: Fulcrum Racing 818 disc brake, aluminum C19 2WF-R Tubeless ready 622x19c, 34mm profile, HG11 -Driver Sprocket Pack: 11-34 -Headset: Velomann, Aluminum 6061, rise - 7°, Lengths: 80mm-44cm, 90mm-47/50cm, 100mm-53cm, 110mm-55/57cm, 120mm-59/61cm -Bent: Velomann Aero Compact, Aluminum 6061 diam. 31.8mm, reach 74mm, drop 116mm, Sizes: 400mm-47/53cm, 420mm-55/59cm, 440m-61cm -Reggis: Velomann Full Carbon Aero, special saddle clamp with aluminum head adjustable and reversible +/- 35mm; Lengths: 250mm-44, 300mm-47/50cm, 350mm-53/61cm -Saddle: Velomann Mitora139.1, open flow, 7x7mm steel rail, carbon reinforced nylon hull, Width: 139mm, Length: 250mm