Bianchi Specialissima Ultegra Di2

2021 RoadRace Manufacturer page

Suspension: Rigid
Wheels: 700c
Drivetrain: 2 × 12 47–53t / 11–30t
Gear range: 308%
Frame: Carbon
Brakes: Hydraulic disc

Not published by the manufacturer

Sizes and geometry

Components

17 of 20 identified

Parts found in a manufacturer catalog show their brand, model and key numbers, and the steps show how precisely they are identified: brand, series, model, or the exact product. The info button has every detail and the text the manufacturer published.

Frame and fork

1 part

Frame

Specialissima Disc carbon w/Bianchi CV, 1.5" - 1.5" headset, 27,2mm seatpost, mechanical/electronic shifting compatible, PressFit 86,5x41mm BB, internal cable routing for disc brakes, flat mount caliper, thru axle 12x142mm, sizes 47-50-53-55-57-59-61cm Not identified

Suspension

1 part

Fork
- Bianchi

Drivetrain

7 parts

Brakes

3 parts

Brake levers

included w/shifters Not identified
Brakes
- Shimano
Disc rotors
- Shimano SM-RT800
SM-RT800

Wheels and tires

2 parts

Cockpit and contact points

6 parts

Grips

Black soft Microfiber tapes w/shockproof Eva-139 Not identified
Handlebar
- Reparto Corse
RK-222S
Headset
- FSA NO.55R 1.5" / 558 ACR
Saddle
- Fizik Antares
Seatpost
- FSA K-FORCE LIGHT SEATPOST SB25
Stem
- FSA NS ACR
OS-160

Specifications

Frame and fork

Intended fit: Unisex
Frame material: Carbon
Fork material: Carbon

Suspension

Suspension configuration: Rigid

Drivetrain

Derived by Bikelake

Front chainrings: 2
Smallest chainring: 47
Largest chainring: 53
Rear sprockets: 12
Smallest sprocket: 11
Largest sprocket: 30
Lowest gear: 45.4 in
Highest gear: 139.7 in

Wheels and brakes

Wheel configuration: Same size
Brake type: Hydraulic disc

Fit and controls

Seatpost: Rigid seatpost
Shifting: Electronic

Additional specifications

Bottom bracket standard: BB86/BB92
Tire width: 26c
Wheel material: Aluminum
Wheel size: 700c

Technical analysis

3 measures

How these figures sit among bicycles of the same class and model year. Context, not a ranking.

Lowest gear

45.4 gear inches

This value is above the central range for this class.

Cohort: Road / Race Model year: 2021
Sample: 500 bicycles with this information
Coverage: 79.1% of the class

Highest gear

139.7 gear inches

This value is above the central range for this class.

Cohort: Road / Race Model year: 2021
Sample: 500 bicycles with this information
Coverage: 79.1% of the class

Shifting

Electronic

283 of 632 bicycles with this information use electronic shifting.

Cohort: Road / Race Model year: 2021
Sample: 632 bicycles with this information
Coverage: 100.0% of the class

Gearing

Estimated speeds at 80 rpm

Lowest gear: 17.4 km/h
Highest gear: 53.5 km/h

Total gear range 308%

Technical details and class reference

These speeds describe the gearing at the selected cadence, not how fast you can ride.
Calculated from published gear-inch values and their wheel-size assumptions.
These gearing values describe the bicycle, not a selected frame size.
A 100% range means one ratio; 500% means the highest ratio is five times the lowest.
For e-bikes, motor assistance cutoff is not represented.

Gear-inch range

Lower gear-inch values travel less distance per pedal revolution; higher values travel farther.

This bicycle: 45.4–139.7 gear inches
Class reference (p10–p90): 30.8–139.2 gear inches; The band runs from p10 for the lowest gear to p90 for the highest gear.

Cohort: Road / Race Model year: 2021
Lowest gear: 500 bicycles with this information, 79.1% of the class
Highest gear: 500 bicycles with this information, 79.1% of the class

Lineup changes

The published facts that differ across this family's builds and from the same model a year earlier. Missing information never counts as zero.

Differences across 2021 builds
Specification	This bicycle Bianchi Specialissima Ultegra Di2	Bianchi Specialissima Dura-Ace Di2	Bianchi Specialissima Red eTap AXS	Bianchi Specialissima Super Record EPS	Bianchi Specialissima Ultegra
Drivetrain
Smallest chainring	47	34	33	34	34
Largest chainring	53	50	46	50	50
Rear sprockets	12	11	12	12	11
Smallest sprocket	11	11	10	11	11
Largest sprocket	30	30	28	29	30
Lowest gear	45.4 in	32.9 in	34.2 in	34.0 in	32.9 in
Highest gear	139.7 in	131.8 in	133.4 in	131.8 in	131.8 in
Cockpit
Shifting	Electronic	Electronic	Electronic	Electronic	Mechanical
Other specifications
Tire width	26c	25c	25c	25c	25c
Wheel material	Aluminum	Carbon	Carbon	Carbon	Aluminum

Changes since 2020
Specification	2020 Bianchi Specialissima Ultegra Di2	This bicycle Bianchi Specialissima Ultegra Di2
Drivetrain
Smallest chainring	34	47
Largest chainring	50	53
Rear sprockets	11	12
Lowest gear	32.9 in	45.4 in
Highest gear	131.8 in	139.7 in
Other specifications
Tire width	25c	26c