SPECIALIZED
Roubaix SL8 Comp - Shimano 105 Di2
Roubaix SL8 Comp - Shimano 105 Di2
SKU:94426-5349
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We created the endurance road category two decades ago proving that high ergonomics means high performance. Today, the new Roubaix SL8 with Future Shock 3.0 is lighter, faster, and smoother than any road bike ever made, unleashing unmatched confidence. The road may be hell below, but on Roubaix, it’s always heaven above.
- COMPLIANCE: Future Shock 3.0 is the star of the show, more tunable, adjustable, and durable than ever. Now, regardless of position on the bike, every rider experiences 20mm of smooth, stiction-free travel between the stem and head tube.
- Our dropped clamp design exposes more seatpost to increase deflection, but “more” isn’t simply better. The Pavé seatpost controls that deflection for the optimal vertical compliance.
- The Roubaix SL8 is the smoothest road bike our Ride Science Team has ever tested—reducing impacts at the bars and saddle by 53% vs. the nearest competition.
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Technical Specifications
Frameset
Frame
FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc
Suspension
Fork
Future Shock 3.2 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc
Brakes
Front Brake
Shimano 105, Hydraulic disc, 160mm
Rear Brake
Shimano 105, Hydraulic disc, 160mm
Drivetrain
Shift Levers
Shimano 105 Di2 R7170, 12-speed hydraulic disc
Front Derailleur
Shimano 105 Di2 R7150, braze-on
Rear Derailleur
Shimano 105 Di2 R7150
Cassette
Shimano 105 R7100, 12-speed 11-36t
Chain
Shimano SLX CN-M7100, 12-speed
Crankset
Shimano 105, 12-speed, 50/34T
Bottom Bracket
Shimano Threaded BSA BB
Wheels & Tires
Front Wheel
DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
Front Tire
Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Rear Tire
Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Rear Wheel
DT Swiss G540 rim, 24mm internal width, tubeless ready, 24h, Specialized full sealed bearing thru axle hub, centerlock disc, DT Swiss Champion 14G stainless steel spokes, DT Swiss brass nipples
Inner Tubes
700x28-38mm, 48mm Presta valve
Cockpit
Stem
Future Stem, Comp
Handlebars
Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Grips
Supacaz Super Sticky Kush
Saddle
Body Geometry Power Sport, steel rails
SeatPost
S-Works Pave
Seat Binder
Hidden drop clamp
Weight
Weight
8.76 kg (19 lb, 5.0 oz)
Weight Size
56
Geometry
| 44 | 49 | 52 | 54 | 56 | 58 | 61 | 64 | |
|---|---|---|---|---|---|---|---|---|
| Crank Length | 165mm | 165mm | 170mm | 172.5mm | 172.5mm | 175mm | 175mm | 175mm |
| Handlebar Width | 360mm | 380mm | 400mm | 420mm | 420mm | 440mm | 440mm | 440mm |
| Stem Length | 70mm | 80mm | 90mm | 100mm | 100mm | 110mm | 110mm | 120mm |
| Saddle Width | 155mm | 155mm | 155mm | 143mm | 143mm | 143mm | 143mm | 143mm |
| Seatpost Length | 380mm | 380mm | 380mm | 380mm | 380mm | 450mm | 450mm | 450mm |
| Stack | 543mm | 549mm | 566mm | 585mm | 605mm | 630mm | 665mm | 685mm |
| Reach | 353mm | 363mm | 370mm | 381mm | 389mm | 397mm | 403mm | 409mm |
| Head Tube Length | 90mm | 90mm | 105mm | 122mm | 140mm | 168mm | 202mm | 222mm |
| Head Tube Angle | 69.3° | 70.8° | 71.5° | 72.3° | 73° | 73° | 73.5° | 73.5° |
| BB Height | 269mm | 269mm | 269mm | 270mm | 270mm | 271mm | 271mm | 271mm |
| BB Drop | 80mm | 80mm | 80mm | 78mm | 78mm | 78mm | 78mm | 78mm |
| Trail | 76mm | 66mm | 62mm | 61mm | 57mm | 57mm | 54mm | 54mm |
| Fork Length, Full | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm | 375mm |
| Fork Rake/Offset | 52mm | 52mm | 52mm | 47mm | 47mm | 47mm | 47mm | 47mm |
| Front Centre | 589mm | 587mm | 593mm | 598mm | 604mm | 620mm | 631mm | 634mm |
| Chainstay Length | 418mm | 418mm | 418mm | 420mm | 420mm | 423mm | 423mm | 423mm |
| Wheelbase | 994mm | 992mm | 998mm | 1005mm | 1012mm | 1031mm | 1042mm | 1054mm |
| Top Tube Length, Horizontal | 503mm | 523mm | 534mm | 550mm | 569mm | 584mm | 600mm | 618mm |
| Bike Standover Height | 686mm | 719mm | 747mm | 766mm | 787mm | 809mm | 847mm | 865mm |
| Seat Tube Length | 365mm | 410mm | 446mm | 465mm | 485mm | 505mm | 545mm | 581mm |
| Seat Tube Angle | 75° | 74° | 74° | 74° | 73.5° | 73.5° | 73.5° | 73° |
