7.2–32.9 mph at 90 rpm, estimated from the published rear tire size 700×32c · 32-622 ETRTO.
Velopedia Bicycle Archive
2026 Specialized Roubaix SL8 Expert
Original specifications: 8.17 kg (18 lb, 0.2 oz) published weight · geometry for 8 published sizes.
Selling this bike? Create a shareable bike record
At a glance
- Model year
- 2026
- Category
- Road
- Original MSRP
- $5,999.99
- Sizes
- 44, 49, 52, 54, 56, 58, 61, 64
- Colors
- Gloss Fjord Metallic, Dolomite Metallic
- Weight
- 8.17 kg (18 lb, 0.2 oz)
- Geometry
- 8 manufacturer sizes
- In this record
- 19 specifications · 8 archived images · original MSRP · geometry
- Archive ID
- 900001035
Original buildCarbon Fiber
Frameset
| Frame Construction | FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc |
|---|---|
| Frame Material | Carbon Fiber |
| Fork | Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc |
| Fork Material | Carbon Fiber |
Drivetrain
| Shifters | Shimano Ultegra Di2 R8170, hydraulic disc |
|---|---|
| Front Derailleur | Shimano Ultegra Di2 R8150, braze-on |
| Rear Derailleur | Shimano Ultegra R8150, 12-speed |
| Crankset | Shimano Ultegra R8100, 50/34t |
| Bottom Bracket | Shimano Threaded BSA BB |
| Cassette | Shimano Ultegra CS-R8100, 12-speed, 11-34t |
| Chain | Shimano XT CN-M8100, 12-speed |
Brakes
| Brakes | (F) Shimano Ultegra R8100, hydraulic brake / (R) Shimano Ultegra R8100, hydraulic brake |
|---|
Cockpit & Contact Points
| Handlebar | Specialized Hover Expert, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole |
|---|---|
| Stem | Future Stem, Pro |
| Saddle | Body Geometry Power Expert |
| Seatpost | S-Works Pave |
Wheels & Tires
| Wheels | (F) Roval C38, 21mm internal width carbon rim / (R) Roval C38, 21mm internal width carbon rim, tubeless ready |
|---|---|
| Front Tire | Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5 |
| Rear Tire | Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5 |
Geometry
Frame measurements by size.
Published frame view
Select an available measurement to locate it on the frame.
All geometry measurements8 sizes · 19 measurements
| Measurement | 44 | 49 | 52 | 54 | 56 | 58 | 61 | 64 |
|---|---|---|---|---|---|---|---|---|
| Seat tube | 365 mm | 410 mm | 446 mm | 465 mm | 485 mm | 505 mm | 545 mm | 581 mm |
| Effective top tube | 503 mm | 523 mm | 534 mm | 550 mm | 569 mm | 584 mm | 600 mm | 618 mm |
| Head tube | 90 mm | 90 mm | 105 mm | 122 mm | 140 mm | 168 mm | 202 mm | 222 mm |
| Head-tube angle | 69.3° | 70.8° | 71.5° | 72.3° | 73° | 73° | 73.5° | 73.5° |
| Seat-tube angle | 75° | 74° | 74° | 74° | 73.5° | 73.5° | 73.5° | 73° |
| Chainstay / rear center | 418 mm | 418 mm | 418 mm | 420 mm | 420 mm | 423 mm | 423 mm | 423 mm |
| Wheelbase | 994 mm | 992 mm | 998 mm | 1005 mm | 1012 mm | 1031 mm | 1042 mm | 1054 mm |
| Bottom-bracket drop | 80 mm | 80 mm | 80 mm | 78 mm | 78 mm | 78 mm | 78 mm | 78 mm |
| Bottom-bracket height | 269 mm | 269 mm | 269 mm | 270 mm | 270 mm | 271 mm | 271 mm | 271 mm |
| Reach | 353 mm | 363 mm | 370 mm | 381 mm | 389 mm | 397 mm | 403 mm | 409 mm |
| Stack | 543 mm | 549 mm | 566 mm | 585 mm | 605 mm | 630 mm | 665 mm | 685 mm |
| Standover height | 686 mm | 719 mm | 747 mm | 766 mm | 787 mm | 809 mm | 847 mm | 865 mm |
| Fork offset / rake | 52 mm | 52 mm | 52 mm | 47 mm | 47 mm | 47 mm | 47 mm | 47 mm |
| Front center | 589 mm | 587 mm | 593 mm | 598 mm | 604 mm | 620 mm | 631 mm | 634 mm |
| Trail | 76 mm | 66 mm | 62 mm | 61 mm | 57 mm | 57 mm | 54 mm | 54 mm |
| Fork length / axle-to-crown | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm | 375 mm |
| Crank length | 165 mm | 165 mm | 170 mm | 172.5 mm | 172.5 mm | 175 mm | 175 mm | 175 mm |
| Stem length | 70 mm | 80 mm | 90 mm | 100 mm | 100 mm | 110 mm | 110 mm | 120 mm |
| Handlebar width | 360 mm | 380 mm | 400 mm | 420 mm | 420 mm | 440 mm | 440 mm | 440 mm |
Measurements may vary by configuration, wheel size, or frame setting where noted in the published chart.
Gearing
Lower ratios provide more mechanical advantage for climbing. Higher ratios turn the rear wheel farther with each crank revolution.
Parts & serviceability
Find replacement parts
More parts (6)

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.
Bike-specific inspection checklist 20 checks based on 5 archived component groups Open checklistClose checklist
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.
Identity and fit
Follow the full used-bike inspection order →Archived: 2026 Specialized Roubaix SL8 Expert · Road · Published sizes: 44, 49, 52, 54, 56, 58, 61, 64
Frame and fork
Inspect the frame and fork →Archived: Frame: FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc · Fork: Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc · Carbon Fiber
Drivetrain
Check drivetrain wear →Archived: Shifters: Shimano Ultegra Di2 R8170, hydraulic disc · Front derailleur: Shimano Ultegra Di2 R8150, braze-on · Rear derailleur: Shimano Ultegra R8150, 12-speed · Crankset: Shimano Ultegra R8100, 50/34t · Bottom bracket: Shimano Threaded BSA BB · Cassette: Shimano Ultegra CS-R8100, 12-speed, 11-34t · Chain: Shimano XT CN-M8100, 12-speed
Brakes
Inspect the brakes →Archived: Brakes: (F) Shimano Ultegra R8100, hydraulic brake / (R) Shimano Ultegra R8100, hydraulic brake
Wheels and tires
Check wheels and tires →Archived: Wheels: (F) Roval C38, 21mm internal width carbon rim / (R) Roval C38, 21mm internal width carbon rim, tubeless ready · Front tire: Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5 · Rear tire: Mondo TLR Endurance Tire, 700x32, GRIPTON T2/T5
Controls and contact points
Archived: Handlebar: Specialized Hover Expert, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole · Stem: Future Stem, Pro · Seatpost: S-Works Pave · Saddle: Body Geometry Power Expert
Before and during the test ride
Follow the full used-bike inspection order →Have you owned this bike?Help preserve its real-world history by sharing your owner experience.
Share the details that would help another rider understand how this model fits, rides and holds up over time. Velopedia reviews every contribution before publication.
Already contributed? Send me a fresh private edit link
For privacy, Velopedia shows the same confirmation whether or not an experience exists.
Gallery8 images
Checking current listings…
Specifications are presented as a reference. Components may vary by market, size, production run, or later manufacturer revisions.




