Colnago
V4Rs Shimano Ultegra Di2 12s
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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 section
Brakes
Front brake
Shimano Ultegra R8170 hydraulic disc (flat mount)
Rear brake
Shimano Ultegra R8170 hydraulic disc (flat mount)
Front rotor
160mm (RT-CL900 or RT-CL800 listed)
Rear rotor
140mm (RT-CL900 or RT-CL800 listed)
Drivetrain
Shift levers
Shimano Ultegra Di2 ST-R8170 (12-speed, hydraulic)
Rear derailleur
Shimano Shadow RD-R8150
Front derailleur
Shimano FD-R8150
Cassette
11-30T (default) or 11-34T
Chain
Shimano CN-M8100 12-speed
Crankset
Chainrings options: 52/36T (default) or 50/34T; crank length options: 170mm (sizes 420–485), 172.5mm (sizes 510–530), 175mm (sizes 550–570)
Bottom bracket
T47 Shimano with steel bearings
Cockpit
Stem
Colnago CC.01 integrated cockpit (regular geometry)
Handlebars
Colnago CC.01 integrated cockpit (regular geometry)
Grips
Handlebar tape: Colnago Grip Black or Colnago WT23 (WT24 color scheme only)
Saddle
Prologo Scratch M5 Tirox or Selle Italia Novus Boost EVO TI316 Superflow (subject to stock availability)
Seatpost
Carbon seatpost, 0.15 offset, D-shape section
Wheels & Tires
Front wheel
Wheel options: Fulcrum Racing Wind 420 DB (carbon) or Fulcrum Racing 600 DB (aluminium)
Rear wheel
Wheel options: Fulcrum Racing Wind 420 DB (carbon) or Fulcrum Racing 600 DB (aluminium)
Front tire
Pirelli P Zero Race 700x28 (with Fulcrum Wind 420 DB) or Pirelli P7 Sport 700x28 (with Fulcrum Racing 600 DB)
Rear tire
Pirelli P Zero Race 700x28 (with Fulcrum Wind 420 DB) or Pirelli P7 Sport 700x28 (with Fulcrum Racing 600 DB)
Weight
Weight
Size 485 unpainted frame: 798g; overall maximum system weight limit (bike + rider + load): 120 kg