Roubaix SL8 Comp Di2

$4,499.99
SIZE
COLOR
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Normal wear and tear is expected because the only way to know it’s the right ride is to ride it.

Roubaix SL8 Comp Di2

Roubaix SL8 Comp Di2

$4,499.99

- Endurance Road BIKES -

Specialized Roubaix SL8 Comp Di2 Endurance Road Bike

Overview

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. Future Shock helps keep your hands and bars steady for a smoother ride with more control to stay fast, safe, and confident.
  • 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. Together they create AfterShock technology, and when paired with the Roubaix’s rigid rear triangle, deliver a smooth ride with no loss in efficiency.
  • 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. With Roubaix’s Future Shock 3.0 the wheel quickly moves over the bump, while rider mass remains stable, maintaining momentum in rough terrain. Typical forks deflect backward on impact, causing a measurable loss in speed. It’s a scientific fact, smoother is indeed faster.
  • CAPABILITY: The Roubaix pioneered endurance geometry, so you ride “IN” the bike, not “ON” the bike to relieve pressure on your hands, arms, and shoulders for capability and confidence on any road, yet it’s ready to dissect a mountain decent at full gas. Snuggle up.
  • With tire clearance up to 40mm, this endurance road machine delivers better traction than ever on rough roads and even light gravel. Thanks to lightweight, super-efficient Specialized tires, that extra tire volume and traction comes with no downsides.
  • Roubaix inspires really BIG days on the bike, so we’ve given it every mount your adventures could need—three bottle mounts, top-tube mounts, and it’s even fender-ready. So, go ahead and bring it all along for the ride.
  • PERFORMANCE: The new Roubaix SL8 is our most aero yet, with new aero shapes from our Free Foil library and dropped seat stays. At just 950 grams, the frame is lighter, utilizing lessons learned from the Aethos - the world’s lightest production frame - and Fact 10r carbon blend. Nothing in its class is faster or lighter than the Roubaix.

The Build Specs

Frameset
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
Brakes
Front Brake Shimano 105, Hydraulic disc, 160mm
Rear Brake Shimano 105, Hydraulic disc, 160mm
Drivetrain
Cassette Shimano 105 R7100, 12-speed 11-36t
Shift Levers Shimano 105 Di2 R7170, 12-speed hydraulic disc
Crankset Shimano 105, 12-speed, 50/34T
Chain Shimano SLX CN-M7100, 12-speed
Bottom Bracket Shimano Threaded BSA BB
Front Derailleur Shimano 105 Di2 R7150, braze-on
Rear Derailleur Shimano 105 Di2 R7150
Wheels & Tires
Inner Tubes 700x28-38mm, 48mm Presta valve
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
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
Front Tire Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Rear Tire Mondo Folding Endurance Tire, 700x32, GRIPTON T5
Cockpit
Saddle Body Geometry Power Comp, chrome alloy rails
Stem Future Stem, Comp
Seat Binder Hidden drop clamp
SeatPost S-Works Pave
Handlebars Specialized Hover Comp, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Tape Supacaz Super Sticky Kush
Weight
Weight Size 56
Weight 8.76 kg (19 lb, 5.0 oz)

The Geometry

Measurement4449525456586164
Stackmm543549566585605630665685
Reachmm353363370381389397403409
Head Tube Lengthmm9090105122140168202222
Head Tube Angledegrees69.370.871.572.3737373.573.5
BB Heightmm269269269270270271271271
BB Dropmm8080807878787878
Trailmm7666626157575454
Fork Length, Fullmm375375375375375375375375
Fork Rake/Offsetmm5252524747474747
Front Centermm589587593598604620631634
Chainstay Lengthmm418418418420420423423423
Wheelbasemm99499299810051012103110421054
Top Tube Length, Horizontalmm503523534550569584600618
Bike Standover Heightmm686719747766787809847865
Seat Tube Lengthmm365410446465485505545581
Seat Tube Angledegrees7574747473.573.573.573

Staff Picks

Choosen Specifically for the Roubaix SL8 Comp Di2

Everything here is specifically chosen to work seamlessly with the Roubaix SL8 Comp Di2. From on bike upgrades to riding gear and home essentials, these picks help you get the absolute most out of every ride from day one.