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Bianchi New Specialissima Shimano Ultegra R8170 Di2 12s Bianchi B 49R DB
Illustrative image. Please refer to the technical data sheet

New Specialissima Shimano Ultegra R8170 Di2 12s Bianchi B 49R DB

Bianchi Specialissima Ultegra Di2 is a carbon road bike built to climb, accelerate and dominate every gradient. Its ultralight Specialissima frame, fully internal cable routing and flat mount disc brakes combine stiffness, low weight and advanced aerodynamics. The integrated Bianchi Reparto Corse Carbon cockpit, tubeless-ready Bianchi B 49R wheels and Countervail technology deliver comfort, control and efficiency on fast technical descents. A premium race bike for demanding riders who want pro-level performance without compromise.

YWB6S
YWB6S
Color: JE – Celeste: Celeste Metallico / Celeste Scuro + Logo CK16 + Full Glossy
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Dedicated consultancy
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Customised configuration
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The Bianchi Specialissima Ultegra Di2 is designed for riders who want a carbon road bike that blends climbing lightness, refined aerodynamics and confident control. Inspired by Bianchi racing DNA, the new Specialissima follows a complete system approach to speed: frame, fork, cockpit and seatpost are shaped to work together and maximize performance on every route. The Specialissima carbon frame is compatible with electronic groupsets only and features fully internal cable routing, flat mount disc brakes, creating a professional-level platform for demanding cyclists.

Countervail technology helps reduce vibration, improving comfort, precision and confidence on high-speed technical descents while preserving the stiffness needed for explosive accelerations and sprint finishes. The carbon fork with ICR system and 12x100 thru axle completes a chassis engineered for stability, efficiency and immediate response.

The Shimano Ultegra Di2 12-speed groupset delivers fast, accurate and reliable electronic shifting. Paired with a 50x34T crankset and 11-34T cassette, it gives the range needed for steep climbs, rolling roads and fast valley sections. Shimano BR-R8170 hydraulic disc brakes with 160 mm Center Lock rotors provide powerful, controlled braking in changing conditions.

The tubeless-ready Bianchi B 49R wheels, with a 49 mm profile and 25-622 rim channel, are built to balance speed, stability and comfort. Continental Grand Prix TR 30-622 tires add grip and smooth rolling performance, while the integrated Bianchi Reparto Corse Carbon handlebar improves aerodynamic efficiency and supports an ergonomic riding position. A full carbon aero seatpost and Prologo Nago R4 PAS saddle complete a premium build focused on performance and long-distance control. Specialissima Ultegra Di2 is the ideal choice for advanced cyclists who want a reactive, elegant and race-ready bike with pro-level performance.

Frame
Bianchi Specialissima PRO carbon frame, electronic groupsets only, fully internal cable routing, Flat Mount disc brakes, UDH compatible, PressFit 86.5×41 bottom bracket, maximum crankset compatibility 58T. Sizes: 47, 50, 53, 55, 57, 59.
Fork
Bianchi Specialissima carbon frame, ICR 1.5″, integrated clamp, 140 mm Flat Mount disc brakes, 12×100 thru axle with Countervail system.
Groupset
Shimano Ultegra
Brakes
Shimano Ultegra BR-R8170 hydraulic disc
Controls
Shimano Ultegra ST-R8170
Front Derailleur
Shimano Ultegra FD-R8150 Di2 12s Electronic
Rear Derailleur
Shimano Ultegra RD-R8150 Di2 12s Electronic
Cassette
Shimano 105, CS-R7100 11-34T, 11-12-13-14-15-17-19-21-24-27-30-34T
Chain
Shimano CN-M7100, for HG 12- speed
Crankset
Shimano Ultegra, FC-R8100, 50x34T. Crank length: 165 mm (47-50 cm); 170 mm (53-55 cm); 172.5 mm (57-59 cm).
Bottom Bracket
Shimano SM-BB72-41B, press fit type for road
Tires
Continental 30-622 Grand Prix TR black
Wheels
Bianchi B 49R, 25-622, 49 mm profile height, J-bend spokes, ratchet system, tubeless ready, HG11 freehub body.
Handlebar
Integrated handlebar Bianchi Reparto Corse Carbon, for Acros ICR system: drop 125 mm, reach 80 mm. Measurements: 90/380 (47-50 cm); 100/380 (53 cm); 110/400 (55-57 cm); 120/420 (59 cm)
Saddle
Prologo Nago R4 PAS, steel rail, injection-moulded nylon, 265 g, length: 245 mm, width: 137 mm.
Seat post
Bianchi Specialissima Full Carbon Aero Seatpost length: 280 mm, offset 0 (47 cm); 300 mm, offset 0 (50-53 cm); 350 mm, offset 20 mm (55-57 59 cm)
Warranty
Official Bianchi
Notes
Crank length, handlebar size and seat width can be found in the geometries tab.
For customizations, sizing advice, or any questions, feel free to contact us! Test rides available at our headquarters.
Bianchi New Specialissima Geometria Geometry