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    Sirrus Pro2012 Specialized
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Fitness
    3.9
    Frame
    		Aluminum
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Tektro Rim
    		Apex
    Drivetrain
    		2 × 10
    Brand Site

    specialized.com

    Summary
    		The Specialized Sirrus Pro is a 700c aluminum frame fitness bike with mid-range components and tektro 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)

    39 mph

    Sirrus Pro

    Highest gear

    (descending)

    Geometry
    Specs
    Sirrus Pro2012 Specialized
    Frame

    Specialized E5 aluminum, fully manipulated butted tubing, smooth weld, carbon SS w/ Zertz, internal cable routing, tapered/integrated headset, fender/rack eyelets

    Fork

    Specialized FACT carbon legs, aluminum crown/steerer, Zertz inserts, fender eyelets

    Bottom Bracket

    Cartridge, external bearing

    Headset

    1-1/8"" sealed Cr-Mo Campy Style integrated bearings, 15mm alloy cone spacer with 30mm of spacers

    Stem

    Specialized EliteSet, 3D forged alloy, 12-degree, 4-position adjustable, 4-bolt, 31.8mm clamp

    Handlebar

    Specialized DB, butted alloy, flat bar, 6-degree bend, 31.8mm

    Saddle

    Body Geometry Targa Comp, Cr-Mo rails, 143mm

    Seatpost

    Specialized Elite, carbon/alloy, 27.2mm

    Type: Rigid

    Pedals

    Sirrus pedal, 1.5mm Varus Angle, nylon body, symmetric alloy cage, low profile bearing system, toe clip capable

    Groupset
    Rear Derailleur

    SRAM Apex

    Front Derailleur

    SRAM Apex

    Crank

    FSA Omega compact

    Shifters

    SRAM SL trigger, 10-speed

    Cassette

    SRAM Apex, 10-speed, 11-32t

    Chain

    KMC DX10SC

    Brakes

    Front: Tektro 2D linear pull, cartridge pads, Rear: Tektro 2D linear pull, cartridge pads

    Type: Tektro Rim

    Brake Levers

    Tektro 1.0 forged alloy

    Wheels
    Rims

    Sirrus 460V, 27mm semi-aero, 24/32h

    Spokes

    Stainless 2.0mm threadlocked

    Front Hub

    Sirrus 460V, forged alloy, double sealed, smooth ground race, 24h

    Rear Hub

    Forged alloy, sealed mechanism, ground races, cassette, custom shape and graphic, 32h

    Tires

    Front: Specialized All Condition Armadillo Elite, 120 TPI, aramid bead, 700x28c, Rear: Specialized All Condition Armadillo Elite, 120 TPI, aramid bead, 700x28c

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