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    RRP
    Where to Buy
    Category
    Endurance
    5,2
    Frame
    Carbon
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Shimano 105 Rim
    Ultegra
    Drivetrain
    2 × 11
    Brand Site

    specialized.com

    Summary
    The Specialized Roubaix SL4 Comp is a carbon frame endurance bike with high-end components and shimano 105 rim 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)

    63 km/h

    Roubaix SL4 Comp

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Specialized SL4 FACT 8r carbon, 1-1/8"" to 1-3/8"" head tube, compact race design, Zertz, internal rear brake cable, OSBB

    BB StandardBB30, Press Fit

    Fork

    Specialized FACT carbon

    Bottom Bracket

    BB30, press-fit

    Headset

    1-1/8"" upper, 1-3/8"" lower, Cr-Mo cartridge bearings, 20mm cone spacer, w/ 20mm spacers

    Stem

    Specialized Comp Multi, 3D forged alloy, 4-bolt, 12-degree rise

    Handlebar

    Specialized Comp, shallow drop, alloy, 125mm drop, 70mm reach

    Saddle

    Body Geometry Phenom Comp, hollow Cr-Mo rails, 143mm

    Seatpost

    Specialized CG-R, FACT carbon, single bolt, 27.2mm

    TypeRigid

    Pedals

    Nylon, loose ball bearings, w/ reflectors

    Groupset
    Rear Derailleur

    Shimano Ultegra, 11-speed, medium cage

    Front Derailleur

    Shimano Ultegra, 11-speed

    Crank

    TURN Zayante by Praxis Works, BB30, 50/34T

    Shifters

    Shimano Ultegra, 11-speed

    Cassette

    Shimano 105, 11-speed, 11-32t

    Chain

    Shimano 105, 11-speed

    Brakes

    Front: Shimano 105, Rear: Shimano 105

    TypeShimano 105 Rim

    Wheels
    Rims

    Front: Fulcrum Racing S-19 Light, Rear: Fulcrum Racing S-19 Light

    Tires

    Front: Specialized Turbo Pro, 60TPI, folding bead, BlackBelt protection, 700x26mm, Rear: Specialized Turbo Pro, 60TPI, folding bead, BlackBelt protection, 700x26mm

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