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Technical Specifications


Ultegra Di2 12s

The solution for those seeking good and reliable performance


Details

Series
V Series

Model
V4Rs

Weigth
Size 485 unpainted frame: 798g

Weight limit
This model has an overall maximum limit (combined weight of bicycle, rider and load) of 120 kg

Frame kit
Frame (material)
Colnago V4Rs Monocoque carbon frame

Fork (material, section notes)
Carbon fork for disc brakes, integrated cables, 1"1/8 section

Headset
ID:35 OD:47 36°/45° CeramicSpeed SLT Treated Bearings

Seatpost
Carbon seatpost, 0.15 offset, "D-Shape" section

Through axles
Diameter: 12 mm. length 100 mm (front) - 142 mm (rear)

Drivetrain
Shifting system
Shimano Ultegra R8170 Di2 Disc - 12v

Front derailleur
Shimano FD-R8150

Rear derailleur
Shimano Shadow RD-R8150

Chain
Shimano CN-M8100 12V

Chainrings
Option 1 (Default)
52-36T

Option 2
50-34T

Cassette
Option 1 (Default)
11-30T
Option 2
11-34T

Bottom bracket
T47 Shimano with Steel Bearings

Crank length
Option 1 (Standard for sizes 420 - 485)
170 mm
Option 2 (Standard for sizes 510 - 530)
172.5 mm
Option 3 (Standard for sizes 550 - 570)
175 mm

Brakes
Shimano Ultegra R8170, 160 mm Front / 140 mm Rear, RT-CL900 rotors

Disc size
160 mm Front/ 140 mm Rear - RT-CL800 rotors

Brake lever
Shimano ULTEGRA ST-R8170

Brake caliper
Standard Flat Mount



Wheels
Fulcrum Racing 600 DB

Material
Fulcrum Racing 600 DB
Alluminium

Rim height
Fulcrum Racing 600 DB
24 mm

Internal channel width
Fulcrum Racing 600 DB
20 mm

Hubs
Fulcrum Racing 600 DB
Aluminum, Aluminum flanges Sealed cartridge bearings

Through axles
Front: HH12-100 - Rear: HH12-142

Tyres
Pirelli P7 Sport 700x28

Maximum tyre size
30 mm (nominal width)

Components

Saddle
Scratch M5 Nack 140 Hard Black

Handlebar
Colnago CC.01 integrated Cockpit - regular geometry.

Stem
CC01 integrated cockpit

Handlebar Tape
Colnago Grip Black or Colnago WT23 (for WT24 color scheme only)

Bottle cage
Colnago Matt Black (1x)

Other accessories
Cockpit integrated multitool.

Available technical data:

• Scheda A4 - COLNAGO V4Rs.pdf