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    Roubaix SL8 Pro2025 Specialized
    Recommended
    MSRP
    $7,499
    Where to Buy
    —
    $1

    At

    Category
    		Endurance
    Weight
    		17.9 lbs
    8.7
    Frame
    		Carbon
    		Carbon
    Wheels
    		Carbon
    Wheel Size
    		700c
    Clearance
    		40c
    		Shimano Ultegra Hydraulic Disc
    		Ultegra, Ultegra Di2
    Drivetrain
    		2 × 12 Electronic
    Brand Site

    specialized.com

    Summary
    		The Specialized Roubaix SL8 Pro is a carbon frame endurance bike with high-end components and shimano ultegra hydraulic disc brakes.

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    Insights
    Gear Range

    A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

    Lowest gear

    (climbing)

    39 mph

    Roubaix SL8 Pro

    Highest gear

    (descending)

    Spec Level

    Based on build material and quality level of the frame, fork, wheelset, groupset, suspension system, and more.

    Geometry
    Specs
    Roubaix SL8 Pro2025 Specialized
    Frame

    FACT 10R, Rider First Engineered™ (RFE), FreeFoil Shape Library tubes, threaded BB, 12x142mm thru-axle, flat-mount disc

    BB Standard: BSA, 68mm, Threaded

    Tire Clearance: 40c

    Color: Gloss Red Pearl + Fiery Red Strata / Dune White

    Fork

    Future Shock 3.3 w/ Smooth Boot, FACT Carbon 12x100mm, thru-axle, flat-mount disc

    Bottom Bracket

    Shimano Threaded BSA BB

    Stem

    Future Stem Pro

    Handlebar

    S-Works Carbon Hover Drop 125mm, Reach 75mm, w/Di2 hole

    Saddle

    Body Geometry Power Pro Mirror, hollow titanium rails

    Seatpost

    S-Works Pave Seat post

    Type: Rigid

    Groupset
    Rear Derailleur

    Shimano Ultegra Di2 R8150, 12-speed

    Front Derailleur

    Shimano Ultegra Di2 R8150, braze-on

    Crank

    Shimano Ultegra R81000, 50/34T

    Shifters

    Shimano Ultegra R8170, hydraulic disc

    Cassette

    Shimano Ultegra, 12-speed, 11-34t

    Chain

    Shimano M8100, 12-speed w/ quick link

    Brakes

    Front: Shimano Ultegra, Hydraulic Disc, 160mm, Rear: Shimano Ultegra, Hydraulic Disc, 160mm

    Type: Shimano Ultegra Hydraulic Disc

    Wheels
    Rims

    Front: Roval Terra CL II, 25mm internal width, 32mm depth, 21h, Tubeless ready, DT for Roval 350 hub, Centerlock disc, DT Swiss Aerolite spokes, Rear: Roval Terra CL II, 25mm internal width, 32mm depth, 24h, Tubeless ready, DT for Roval 350 hub, Centerlock disc, DT Swiss Aerolite spokes

    Tires

    Front: S-Works Mondo 2BR, 700x32c, Rear: S-Works Mondo 2BR, 700x32c

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