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Roubaix SL8 Expert

$5,999.99
 |  Barcode: 196625264023
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Bike Mart offers a 14-day return and 30-day exchange policy in effect on qualifying items. Restocking fee may apply for "At Warehouse" Items. Read More

What Financing options does Bike Mart offer?

Financing is easier than ever at Bike Mart. With Synchrony Financial, you can choose:

  • 0% APR for 6 months — on orders under $999
  • 0% APR for 12 months — on orders of $1,000 or more

We also support HSA/FSA Funds with TrueMed, Shop Pay Installments and PayPal Financing.

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.

Technical Specifications

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
Wheels Roval C38, 21mm internal width carbon rim
Tires Mondo TLR Endurance Tire, 700x32c, GRIPTON T2/T5
Bottom bracket Shimano Threaded BSA BB
Crankset Shimano Ultegra R8100, 50/34t
Shifters Shimano Ultegra Di2 R8170, hydraulic disc
Front derailleur Shimano Ultegra Di2 R8150, braze-on
Rear derailleur Shimano Ultegra R8150, 12-speed
Cassette/freewheel Shimano Ultegra, 12-speed, 11-34t
Chain Shimano XT M8100, 12-speed w/ quick link
Brakes Shimano Ultegra R8100, hydraulic brake
Handlebars Specialized Hover Expert, Alloy, 125mm Drop, 75mm Reach w/Di2 Hole
Tape/grips Supacaz Super Sticky Kush
Stem Future Stem, Pro
Seatpost S-Works Pave
Pedals Sold Separately
Saddle Body Geometry Power Expert

Parts are subject to change without notice. Chat with us if you have any questions.

Geometry

Frame Size 44cm49cm52cm54cm56cm58cm61cm64cm
Crank length (cm / in) 16.5 / 6.5016.5 / 6.5017.0 / 6.6917.3 / 6.7917.3 / 6.7917.5 / 6.8917.5 / 6.8917.5 / 6.89
Handlebar width (cm / in) 36.0 / 14.1738.0 / 14.9640.0 / 15.7542.0 / 16.5442.0 / 16.5444.0 / 17.3244.0 / 17.3244.0 / 17.32
Stem length (cm / in) 7.0 / 2.768.0 / 3.159.0 / 3.5410.0 / 3.9410.0 / 3.9411.0 / 4.3311.0 / 4.3312.0 / 4.72
Saddle width (cm / in) 15.5 / 6.1015.5 / 6.1015.5 / 6.1014.3 / 5.6314.3 / 5.6314.3 / 5.6314.3 / 5.6314.3 / 5.63
Seatpost length (cm / in) 38.0 / 14.9638.0 / 14.9638.0 / 14.9638.0 / 14.9638.0 / 14.9645.0 / 17.7245.0 / 17.7245.0 / 17.72
Stack (cm / in) 54.3 / 21.3854.9 / 21.6156.6 / 22.2858.5 / 23.0360.5 / 23.8263.0 / 24.8066.5 / 26.1868.5 / 26.97
Reach (cm / in) 35.3 / 13.9036.3 / 14.2937.0 / 14.5738.1 / 15.0038.9 / 15.3139.7 / 15.6340.3 / 15.8740.9 / 16.10
Head tube length (cm / in) 9.0 / 3.549.0 / 3.5410.5 / 4.1312.2 / 4.8014.0 / 5.5116.8 / 6.6120.2 / 7.9522.2 / 8.74
Head tube angle (degree) (degrees)69.370.871.572.3737373.573.5
BB height (cm / in) 26.9 / 10.5926.9 / 10.5926.9 / 10.5927.0 / 10.6327.0 / 10.6327.1 / 10.6727.1 / 10.6727.1 / 10.67
BB drop (cm / in) 8.0 / 3.158.0 / 3.158.0 / 3.157.8 / 3.077.8 / 3.077.8 / 3.077.8 / 3.077.8 / 3.07
Trail (cm / in) 7.6 / 2.996.6 / 2.606.2 / 2.446.1 / 2.405.7 / 2.245.7 / 2.245.4 / 2.135.4 / 2.13
Fork length, full (cm / in) 37.5 / 14.7637.5 / 14.7637.5 / 14.7637.5 / 14.7637.5 / 14.7637.5 / 14.7637.5 / 14.7637.5 / 14.76
Fork rake/offset (cm / in) 5.2 / 2.055.2 / 2.055.2 / 2.054.7 / 1.854.7 / 1.854.7 / 1.854.7 / 1.854.7 / 1.85
Front center (cm / in) 58.9 / 23.1958.7 / 23.1159.3 / 23.3559.8 / 23.5460.4 / 23.7862.0 / 24.4163.1 / 24.8463.4 / 24.96
Chainstay length (cm / in) 41.8 / 16.4641.8 / 16.4641.8 / 16.4642.0 / 16.5442.0 / 16.5442.3 / 16.6542.3 / 16.6542.3 / 16.65
Wheelbase (cm / in) 99.4 / 39.1399.2 / 39.0699.8 / 39.29100.5 / 39.57101.2 / 39.84103.1 / 40.59104.2 / 41.02105.4 / 41.50
Top tube length, horizontal (cm / in) 50.3 / 19.8052.3 / 20.5953.4 / 21.0255.0 / 21.6556.9 / 22.4058.4 / 22.9960.0 / 23.6261.8 / 24.33
Bike standover height (cm / in) 68.6 / 27.0171.9 / 28.3174.7 / 29.4176.6 / 30.1678.7 / 30.9880.9 / 31.8584.7 / 33.3586.5 / 34.06
Seat tube length (cm / in) 36.5 / 14.3741.0 / 16.1444.6 / 17.5646.5 / 18.3148.5 / 19.0950.5 / 19.8854.5 / 21.4658.1 / 22.87
Seat tube angle (degree) (degrees)7574747473.573.573.573

This Geometry Chart is provided by the Manufactuer. Chat with us if you have any questions.

Sizing

Frame Size XX-SmallX-SmallSmallMediumLargeX-LargeXX-Large
Rider Height (in) 4'8" - 4'11"4'11" - 5'2"5'1" - 5'5"5'5" - 5'9"5'9" - 6'0"6'0" - 6'4"6'4" - 6'6"
Rider Height (cm) 142 - 150150 - 158155 - 165165 - 175175 - 183183 - 193193 - 198

Sizing to be used as a reference only. Chat with us if you have any questions.

Why Shop at Bike Mart?

  • Live Chat with Real People

    Get instant advice and answers from our team of cycling experts through our online chat feature or over the phone.

  • Community-Focused

    We have donated over a million dollars to support our communities through charity rides, bike rallies and advocacy for more bikeable trails in Texas.

  • Professional, Quality Assembly

    Our bikes are expertly assembled and inspected by Bike Mart’s professionally trained staff. They ensure proper adjustments, tighten and true wheels, and get your bike ready to ride.

  • Our Legacy of Excellence

    With 62 years of retail experience, Bike Mart brings unparalleled expertise and dedication to serving you.

  • 10% off accessories with new bike purchase

    Receive 10% off all accessories purchased with a new bike.

  • Hassle-Free Returns

    Easily initiate returns for online orders with our straightforward return policy to shop with confidence.

  • Locally Owned & Operated

    A family of cyclists who live and ride in your community—feel right at home.

  • Free accessory installation with new bike purchase

    Let our experts install your accessories at no extra cost, ensuring everything fits perfectly and is ready for your ride!

Specialized

Roubaix SL8 Expert

$5,999.99

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.

Color

Size

  • 64cm
  • 54cm

Wheel Size

  • 700c
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