Colnago
V4Rs Shimano Dura Ace Di2 Disc 12s
Gallery
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Geometry
Geometry
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Geometry
Geometry
Frame geometry
| Geometry | 420 | 455 | 485 | 510 |
|---|---|---|---|---|
| Stack | 510mm | 522mm | 539mm | — |
| Reach | 370mm | 375mm | 383mm | 388mm |
| Headtube length | 103mm | 114mm | 130mm | 148mm |
| Headtube angle | 70.6deg | 71deg | 71.5deg | 71.8deg |
| BB height | — | — | — | — |
| BB drop | 72mm | 72mm | 72mm | 72mm |
| Trail | — | — | — | — |
| Fork length | 379mm | 379mm | 379mm | 379mm |
| Fork offset | — | — | — | — |
| Front center | 576mm | 582mm | 591mm | 597mm |
| Chainstay length | 408mm | 408mm | 408mm | 408mm |
| Wheelbase | — | — | — | — |
| Top tube | 504mm | 517mm | 535mm | — |
| Standover height | — | — | — | — |
| Seat tube length | — | — | — | — |
| Seat tube angle | 75.5deg | 75deg | 74.5deg | 74deg |
Spec geometry
| Geometry | 420 | 455 | 485 | 510 |
|---|---|---|---|---|
| Crank length | 170mm | 170mm | 170mm | 172.5mm |
| Stem length | — | — | — | — |
| Handlebar width | — | — | — | — |
| Handlebar reach | — | — | — | — |
| Handlebar drop | — | — | — | — |
| Saddle width | — | — | — | — |
| Dropper post travel | — | — | — | — |
| Seatpost offset | 15mm | 15mm | 15mm | 15mm |
Specs
Full specs
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Specs
Full specs
Frame
Frame
Colnago V4Rs monocoque carbon frame
Suspension
Fork
Carbon fork for disc brakes, integrated cables, 1 1/8" steerer
Brakes
Front brake
Shimano Dura-Ace R9270 hydraulic disc (flat mount)
Rear brake
Shimano Dura-Ace R9270 hydraulic disc (flat mount)
Front rotor
160mm Shimano RT-CL900
Rear rotor
140mm Shimano RT-CL900
Drivetrain
Shift levers
Shimano Dura-Ace ST-R9270 Di2
Rear derailleur
Shimano Dura-Ace RD-R9250 Shadow 12-speed
Front derailleur
Shimano Dura-Ace FD-R9250
Cassette
Shimano Dura-Ace 12-speed cassette (11-30T default or 11-34T)
Chain
Shimano CN-M9100 12-speed
Crankset
Shimano Dura-Ace R9270 Di2 12-speed crankset (chainrings: 52/36T default or 50/34T; crank length: 170mm (sizes 420–485) / 172.5mm (510–530) / 175mm (550–570))
Bottom bracket
T47 Shimano bottom bracket with steel bearings
Cockpit
Stem
Colnago CC.01 integrated cockpit stem (regular geometry)
Handlebars
Colnago CC.01 integrated cockpit handlebar (regular geometry)
Saddle
Prologo Dimension or Selle Italia Novus Mg (subject to stock availability)
Seatpost
Carbon seatpost, 0.15 offset, D-shape section
Wheels & Tires
Front wheel
Wheelset options: ENVE SES 3.4 / Shimano Dura-Ace C50 WH-R9270 / Fulcrum Racing Wind 420 DB / Fulcrum Racing 600 DB
Rear wheel
Wheelset options: ENVE SES 3.4 / Shimano Dura-Ace C50 WH-R9270 / Fulcrum Racing Wind 420 DB / Fulcrum Racing 600 DB
Front tire
Pirelli P ZERO Race (TLR with ENVE SES 3.4; clincher listed with Shimano/Fulcrum options) 700x28, or Pirelli P7 Sport 700x28 (Fulcrum Racing 600)
Rear tire
Pirelli P ZERO Race (TLR with ENVE SES 3.4; clincher listed with Shimano/Fulcrum options) 700x28, or Pirelli P7 Sport 700x28 (Fulcrum Racing 600)
Weight
Weight
Unpainted frame weight: 798g (size 485)