Service Blog Login

Bianchi Specialissima Pro Ultegra Di2 Bike


Regular price $9,49900

Prices subject to change. How pricing works →


Color
Size

Coming soon! Reserve your Bianchi Specialissima Pro Ultegra Di2 Bike today and a sales associate will contact you within 24 hours with the shipping date.

Bianchi   |   SKU: YWB4SI47JB  |   Option: JB - Metallic Celeste / CK16 Glossy, 47cm

Pickup available at RA Cycles - Brooklyn

Usually ready in 24 hours


Questions about this product?

What size do I need?

Get a digital fit assessment

Schedule a Bike Fit in Walnut Creek, CA.

Schedule a Bike Fit in Brooklyn, NY. Please call 718-636-5242


* Product image may vary. Refer to the description for accurate details.

Bianchi Specialissima Pro Ultegra Di2 Bike Info

Bianchi Specialissima Pro Ultegra Di2 Bike is the electronic-only flagship of Bianchi's Specialissima PRO line, a carbon road bike built for riders who want race-ready handling without giving up comfort on longer days in the saddle. Bianchi has built performance bicycles since 1885, and the Specialissima badge carries that history forward as the brand's all-rounder race platform — light enough for climbing, stable enough for descending, and finished in the celeste shade the brand is known for worldwide. This build pairs a Shimano Ultegra Di2 groupset with a built-in 4iiii power meter and Bianchi's own RC 49R wheels, giving it a spec sheet that punches above its price point for a carbon road bike in this range.

The Specialissima PRO frame is built to accept electronic groupsets only, which lets Bianchi run fully internal cable routing without the extra ports a mechanical setup would need — the result is a cleaner front end and a frame that's UDH compatible for long-term derailleur flexibility. The fork carries Countervail, a vibration-damping carbon layup Bianchi uses to take the edge off rough pavement without adding weight, and the cockpit routes through Bianchi's integrated cable routing system via the Acros IS52 headset, keeping hoses and wires out of the airflow. A PressFit 86.5x41 bottom bracket shell keeps the power transfer stiff at the crank, with a max crankset compatibility of 58 teeth for riders who want more range on the big ring.

Shimano's Ultegra Di2 R8150/R8170 groupset handles shifting and braking, and the crankset comes with a 4iiii Precision 3 single-side power meter built in — a feature that normally adds several hundred dollars to a build, included here as standard equipment rather than an add-on. The 52/36 crankset pairs with an 11-34 12-speed cassette, giving a wide enough range to hold the big ring on rolling terrain while still keeping climbing gears in reserve for steeper pitches. Hydraulic disc brakes with 160mm Ice Tech rotors provide consistent stopping power in wet or dry conditions, and the drivetrain runs on a Shimano Dura-Ace chain — a small upgrade over a strictly Ultegra-level build that points to how this particular spec was put together.

Bianchi's own RC 49R wheels carry a 49mm profile with straight-pull spokes and a tubeless-ready setup, mounted here with Continental Grand Prix 5000S TR tires in a 700x30 size — a tire width that's become the default choice for riders who want lower rolling resistance and added comfort without giving up speed. The cockpit is finished with Bianchi's Reparto Corse Carbon integrated stem and handlebar, a component line named for the brand's in-house race department, with stem length and bar width scaled by frame size so smaller and larger riders both get proportional fit rather than one geometry stretched to cover the whole range. A Prologo Nago R4 saddle with carbon rails rounds out the contact points, and the full-carbon aero seatpost uses size-specific offsets for the same reason — proportional fit across a size run from 47cm to 59cm, rather than a single design scaled up or down.

This build — finished in Bianchi's Metallic Celeste colorway — is aimed at a rider who wants a genuine race bike that won't beat them up on a long ride: something that climbs well, holds a line confidently through fast corners, and comes with a power meter already wired in rather than bolted on later. At $8,999, it sits below Bianchi's Dura-Ace-level builds while still delivering full electronic shifting, hydraulic disc brakes, and a wheelset built specifically for the frame. For a rider stepping up from an entry-level carbon bike into something built to race — and to hold up to years of training miles — it's a well-balanced next step.

Bianchi Specialissima Pro Ultegra Di2 Bike - Specifications

Frame Material:
Carbon
Fork:
Carbon
Headset:
Acros IS52 ICR
Seatpost:
Full Carbon Aero Special Dimension / Length: 280mm/0mm offset-47cm, 300mm/0mm offset-50/53cm, 350mm/20mm offset-55/57/59cm
Front Derailleur:
Shimano Ultegra Di2 R8150
Rear Derailleur:
Shimano Ultegra Di2 R8150
Crankset:
Shimano Ultegra R8100 w/4iiii Precision 3 Single Side Power Meter
Chainrings:
52/36
Bottom Bracket:
Shimano SM-BB72-41B
Brake Calipers:
Shimano Ultegra R8170 Hydraulic Disc
Rotors:
Shimano CL800 160mm
Shifters / Levers:
Shimano Ultegra Di2 R8170
Cassette:
Shimano Ultegra R8101 12-speed 11-34
Chain:
Shimano M9100 12-speed
Wheel - Front:
Bianchi RC 49R / Tubeless ready
Wheel - Rear:
Bianchi RC 49R / Tubeless ready
Stem:
Bianchi Reparto Corse Carbon Integrated
Handlebar:
Bianchi Reparto Corse Carbon Integrated
Saddle:
Prologo Nago R4 PAS / NACK carbon rail / 137mmx245mm
Tires:
Continental GP 5000S TR 700x30
Bar Tape:
Prologo Plain Touch / 2.5mm thickness
Pedals:
Not Included
Bar Reach:
80mm
Bar Drop:
125mm

*Specifications are subject to change.

Bianchi Specialissima Pro Ultegra Di2 Bike Geometry

Bianchi Specialissima Pro Ultegra Di2 Bike Geometry
Size:
47
50
53
55
57
59
B. Seat Tube (c-t)
420
450
480
500
520
540
C. Top Tube Length
514
524
535
550
560
575
D. Head Tube Length
100
105
120
135
150
170
E. Chain Stay Length
410
410
410
410
412
412
F. BB Drop
58
58
68
68
68
68
G. Seat Tube Angle
74.5
74.5
74
73.5
73.5
73
H. Head Tube Angle
70.5
71.5
72
72.5
73
73
J. Wheel Size
700c
700c
700c
700c
700c
700c
K. Stack
486
494
520
536
552
571
L. Reach
379
387
386
391
397
400
Stem Length
90mm
90mm
100mm
110mm
110mm
120mm
Bar Width
38cm
38cm
38cm
40cm
40cm
42cm
M. Crank Length
165mm
165mm
170mm
170mm
172.5mm
172.5mm

The RA Black Experience - Transforming How You Buy a Bike

Buying a bike isn't like grabbing a gadget or a t-shirt. It's a deeply personal journey filled with emotion, expertise, and passion. The overwhelming amount of online information can leave you more confused than confident. Why spend endless hours wading through misleading or biased advice? At RA Cycles, we take the guesswork out of your decision with RA Black, our elite cycling experts who guide you to the perfect bike—no matter where it comes from.

The R&A Transporter Bike Box

Shipping bikes can be tricky. They are big and bulky but delicate. Shipping your passion / investment is nothing we take lightly. We go through great detail to ensure your new ride will get to you in perfect condition.

So you've purchased the bike of your dreams! We've put together this video to outline the R&A concept of shipping bikes and the steps we take to get you your new bike in perfect condition. It will show you the careful steps we take to assemble your bike to make it as easy as possible for you to get your bike on the road when you receive it. Ready to ride. It will also show you the tips and tricks of removing all of your parts in the most careful way to ensure your riding as quickly as possible.

PRICE MATCH GUARANTEE

We will price match against advertised or quoted prices from other authorized dealers of the product!