
Silca Pre-Waxed Chain 11-Speed, Shimano Dura-Ace
Shimano Dura-Ace
Velopedia Bicycle Archive
Original specifications: geometry for 6 published sizes.
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At a glance
| Frame Construction | FACT 11R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Future Shock 2.0 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc |
| Shifters | Shimano Dura-Ace Di2 ST-R9150 shift levers |
|---|---|
| Front Derailleur | Shimano Dura-Ace Di2 R9150, braze-on |
| Rear Derailleur | Shimano Dura-Ace Di2 R9150, 11-speed |
| Crankset | Shimano Dura-Ace R9100, HollowTech 2, 11-speed |
| Bottom Bracket | Ceramic Speed, BSA |
| Cassette | Shimano Dura-Ace R9100, 11-speed, 11-30t |
| Chain | Shimano Dura-Ace, 11-speed |
| Brakes | (F) Shimano Dura-Ace, hydraulic disc / (R) Shimano Dura-Ace, hydraulic disc |
|---|
| Handlebar | S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole |
|---|---|
| Stem | S-Works Future Stem w/ Integrated Computer mount |
| Saddle | S-Works Romin Evo, Sagan LTD |
| Seatpost | S-Works Pave |
| Wheels | (F) Roval CLX 50 Disc , Sagan LTD, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, CeramicSpeed bearings, 21h / (R) Roval CLX 50 Disc, Sagan LTD, carbon, tubeless-ready, Win Tunnel Engineered, 50mm depth, DT Swiss 240 internals, CeramicSpeed bearings, 24h |
|---|---|
| Front Tire | Turbo Cotton – Hell of the North Sagan LTD, 700x28mm |
| Rear Tire | Turbo Cotton – Hell of the North Sagan LTD, 700x28mm |
Frame measurements by size.
Frame diagram
Select an available measurement to locate it on the frame.
| Measurement | 49 | 52 | 54 | 56 | 58 | 61 |
|---|---|---|---|---|---|---|
| Seat tube | 410 mm | 446 mm | 465 mm | 485 mm | 505 mm | 547 mm |
| Effective top tube | 525 mm | 533 mm | 545 mm | 563 mm | 579 mm | 595 mm |
| Head tube | 100 mm | 112 mm | 125 mm | 143 mm | 170 mm | 205 mm |
| Head-tube angle | 71.5° | 72° | 72.75° | 73.5° | 73.5° | 74° |
| Seat-tube angle | 74° | 74° | 74° | 73.5° | 73.5° | 73.5° |
| Chainstay / rear center | 413 mm | 413 mm | 415 mm | 415 mm | 418 mm | 418 mm |
| Wheelbase | 982 mm | 986 mm | 988 mm | 995 mm | 1014 mm | 1024 mm |
| Bottom-bracket drop | 77.5 mm | 77.5 mm | 76 mm | 76 mm | 74.5 mm | 74.5 mm |
| Bottom-bracket height | 265 mm | 265 mm | 266 mm | 266 mm | 268 mm | 268 mm |
| Reach | 363 mm | 368 mm | 376 mm | 384 mm | 392 mm | 398 mm |
| Stack | 555 mm | 570 mm | 585 mm | 605 mm | 630 mm | 665 mm |
| Standover height | 715 mm | 743 mm | 762 mm | 783 mm | 805 mm | 844 mm |
| Fork offset / rake | 50 mm | 50 mm | 44 mm | 44 mm | 44 mm | 44 mm |
| Front center | 581 mm | 586 mm | 585 mm | 592 mm | 607 mm | 618 mm |
| Trail | 62 mm | 59 mm | 61 mm | 55 mm | 55 mm | 52 mm |
| Fork length / axle-to-crown | 370 mm | 370 mm | 370 mm | 370 mm | 370 mm | 370 mm |
| Seatpost length | 380 mm | 380 mm | 380 mm | 380 mm | 380 mm | 450 mm |
| Crank length | 165 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm |
| Stem length | 80 mm | 90 mm | 100 mm | 100 mm | 110 mm | 110 mm |
| Handlebar width | 380 mm | 400 mm | 420 mm | 420 mm | 440 mm | 440 mm |
Dimensions as recorded.
Parts & serviceability

Shimano Dura-Ace

11-30

Braze-On
Based on the original build. Confirm the model, size and fit before ordering; installed parts may differ. As an Amazon Associate I earn from qualifying purchases. Velopedia may also earn from qualifying eBay purchases. Velopedia may also earn from qualifying retailer purchases.
This checklist uses the archived equipment for this bike. It cannot confirm the condition, service history or later component changes of the example in front of you.
Archived: 2020 Specialized S-Works Roubaix - Sagan Collection · Road · Published sizes: 49, 52, 54, 56, 58, 61
Archived: Frame: FACT 11R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc · Fork: Future Shock 2.0 w/ Smooth Boot, 12x100mm thru-axle, flat-mount disc
Archived: Shifters: Shimano Dura-Ace Di2 ST-R9150 shift levers · Front derailleur: Shimano Dura-Ace Di2 R9150, braze-on · Rear derailleur: Shimano Dura-Ace Di2 R9150, 11-speed · Crankset: Shimano Dura-Ace R9100, HollowTech 2, 11-speed · Bottom bracket: Ceramic Speed, BSA · Cassette: Shimano Dura-Ace R9100, 11-speed, 11-30t · Chain: Shimano Dura-Ace, 11-speed
Archived: Brakes: (F) Shimano Dura-Ace, hydraulic disc / (R) Shimano Dura-Ace, hydraulic disc
Archived: Front tire: Turbo Cotton – Hell of the North Sagan LTD, 700x28mm · Rear tire: Turbo Cotton – Hell of the North Sagan LTD, 700x28mm
Archived: Handlebar: S-Works Short & Shallow, 125mm Drop, 75mm Reach w/Di2 Hole · Stem: S-Works Future Stem w/ Integrated Computer mount · Seatpost: S-Works Pave · Saddle: S-Works Romin Evo, Sagan LTD
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Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.