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    MSRP
    Where to Buy
    $1

    At

    Category
    Comfort
    Frame
    Steel
    Steel
    Wheels
    Aluminum
    Wheel Size
    700c
    Rim
    Drivetrain
    Single-speed
    Brand Site

    specialized.com

    Summary
    The Specialized Roll 1 is a 700c steel frame comfort bike with 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)

    21 mph

    Roll 1

    Highest gear

    (descending)

    Geometry
    Specs
    Frame

    Cr-Mo frame TT/ST/DT, track dropouts, brake drilling, fender braze-ons

    Fork

    Globe uni-crown Cr-Mo fork, w/ integrated cast drop outs, hidden Globe Accessory mounting eyelets

    Bottom Bracket

    Cartridge bearing, square spindle, w/ crank stop right side, capless bolts

    Headset

    1"" threaded, sealed loose ball bearings

    Stem

    Globe Roll 1"" forged quill-stem

    Handlebar

    Globe Roll, custom alloy riser bar, 50mm rise, 4-degree upsweep, 15-degree backsweep

    Saddle

    Padded Roll saddle

    Seatpost

    Alloy, 2-bolt forged head, 27.2mm, 12.5mm offset

    TypeRigid

    Pedals

    Alloy cage and body, steel toe clips

    Groupset
    Crank

    Forged alloy-arm, singlespeed, alloy ring

    Cassette

    Freewheel, 17T

    Chain

    KMC Z-510HX singlespeed

    Brakes

    Front: Melt-forged alloy caliper, cartridge pads, Rear: Melt-forged alloy caliper, cartridge pads

    TypeRim

    Brake Levers

    Forged alloy

    Wheels
    Rims

    700c deep V, 32mm rim depth, machine sidewall, 32h

    Spokes

    Stainless, 14g

    Front Hub

    Globe Roll, loose ball, high flange with custom CNC detail, bolt-on, 32h

    Rear Hub

    Globe Roll, loose ball, high flange flip-flop, bolt-on, 32h

    Tires

    Front: Specialized Espoir Sport, double BlackBelt, 60TPI, wire bead, 700x23c, Rear: e

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