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    Roll2020 Specialized
    Recommended
    MSRP
    $600
    Where to Buy
    —
    $1

    At

    Category
    		Comfort
    3.6
    Frame
    		Aluminum
    		Steel
    Wheels
    		Aluminum
    Wheel Size
    		650b
    		Rim
    		Altus
    Drivetrain
    		1 × 7
    Brand Site

    specialized.com

    Summary
    		The Specialized Roll is a 650b aluminum frame comfort bike with modest components and 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)

    29 mph

    Roll

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Roll2020 Specialized
    Frame

    Specialized A1 Premium Aluminum, Ground Control Positioning, formed tubes, V-brake, fender/rack mounts

    BB Standard: BSA, 68mm, Threaded

    Color: Tarmac Black / Ion / Satin Black

    Fork

    Steel formed tubes, V-brake, fender/rack mounts

    Bottom Bracket

    BSA, square-taper, 68mm

    Stem

    Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

    Handlebar

    Specialized Roll, 6061 alloy, 15-degree backsweep, 125mm rise, 31.8mm

    Saddle

    Body Geometry "The Cup," 6-degree rise, steel rails, 245mm

    Seatpost

    Alloy, 2-bolt Clamp, 12mm offset, 27.2mm, anti-corrosion hardware

    Type: Rigid

    Pedals

    Specialized City, platform

    Grips

    Specialized Body Geometry Contour, lock-on

    Groupset
    Rear Derailleur

    Shimano Altus, 7-/8-speed

    Crank

    Alloy, 3-piece, 42T

    Shifters

    Shimano Altus, 7-speed

    Cassette

    Shimano HG200, 7-speed, 12-32t

    Chain

    KMC Z7, 7-speed w/ Missing Link™

    Brakes

    Front: V-brake, linear pull, Rear: V-brake, linear pull

    Type: Rim

    Wheels
    Rims

    650b disc, double-wall alloy, pinned, 32h

    Spokes

    Stainless, 14g

    Front Hub

    Alloy, loose ball bearing, quick-release, 32h

    Rear Hub

    Shimano Tourney, 7-speed freehub, 135mm spacing, QR, 36h

    Tires

    Front: Nimbus II Sport, 650b x 2.3", Rear: Nimbus II Sport, 650b x 2.3"

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