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    Sirrus Comp Disc2016 Specialized
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Fitness
    4.7
    Frame
    		Aluminum
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Shimano Hydraulic Disc
    		Tiagra
    Drivetrain
    		2 × 10
    Brand Site

    specialized.com

    Summary
    		The Specialized Sirrus Comp Disc is a 700c aluminum frame fitness bike with mid-range components and shimano 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)

    38 mph

    Sirrus Comp Disc

    Highest gear

    (descending)

    Geometry
    Specs
    Sirrus Comp Disc2016 Specialized
    Frame

    Specialized E5 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing w/ smooth welds, internal cable routing, tapered/integrated headset, post disc mount, Plug + Play fender mount

    BB Standard: BSA, 68mm, Threaded

    Fork

    Specialized FACT carbon, alloy steerer/crown, Zertz, post disc mount, Plug + Play fender mount

    Bottom Bracket

    FSA MegaEvo, threaded

    Headset

    FSA, Campy style, integrated cartridge bearings

    Stem

    Specialized Flow Set, integrated, 3D forged alloy, 4-bolt, 20-degree rise

    Handlebar

    Specialized, flat bar, double-butted 6061 alloy, 10-degree backsweep, 4-degree upsweep, 31.8mm

    Saddle

    Body Geometry Targa Sport, steel rails, SWAT compatible mounts, 155mm

    Seatpost

    Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm

    Type: Rigid

    Pedals

    Nylon body, alloy cage, low profile bearing system

    Groupset
    Rear Derailleur

    Shimano Tiagra, 10-speed

    Front Derailleur

    Shimano Tiagra, 10-speed

    Crank

    FSA Gossamer Pro, alloy, MegaEVO BB, sub compact, 48/32T, 110mm BCD spider

    Shifters

    Shimano Tiagra, RapidFire Plus, 10-speed

    Cassette

    Shimano, 10-speed, 11-34t

    Chain

    KMC X10, 10-speed, w/ reusable MissingLink

    Brakes

    Front: Shimano BR-M395, hydraulic disc, resin pads, 160mm rotor, Rear: Shimano BR-M395, hydraulic disc, resin pads, 160mm rotor

    Type: Shimano Hydraulic Disc

    Brake Levers

    Shimano, hydraulic

    Wheels
    Rims

    Front: AXIS 1.0 Disc, Rear: AXIS 1.0 Disc

    Tires

    Front: Specialized Espoir Sport Reflect, 60TPI, double BlackBelt protection, 700x30mm, Rear: Specialized Espoir Sport Reflect, 60TPI, double BlackBelt protection, 700x30mm

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