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    Sirrus Comp Disc2015 Specialized
    Recommended
    MSRP
    Where to Buy
    —
    $1

    At

    Category
    		Fitness
    4.7
    Frame
    		Aluminum
    		Carbon
    Wheels
    		Aluminum
    Wheel Size
    		700c
    		Tektro Gemini 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 tektro gemini hydraulic disc brakes.

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    Similar Bikes
    Insights
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Sirrus Comp Disc
    Other Fitness bikes
    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)

    36 mph

    Sirrus Comp Disc

    Highest gear

    (descending)

    Geometry
    Specs
    Sirrus Comp Disc2015 Specialized
    Frame

    Specialized E5 Premium Aluminum, fully manipulated butted tubing w/ smooth welds, internal cable routing, tapered/integrated headset, fender/rack eyelets

    Fork

    Specialized FACT carbon w/ Zertz, alloy steerer/crown

    Headset

    1-1/8"" sealed Cr-Mo bearings integrated w/ headset, 15mm alloy cone spacer

    Stem

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

    Handlebar

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

    Saddle

    Body Geometry Targa Sport, steel rails, 155mm

    Seatpost

    Alloy, 2-bolt, 12.5mm offset, 30.9mm, anti-corrosion hardware

    Type: Rigid

    Pedals

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

    Groupset
    Rear Derailleur

    Shimano Tiagra, 10-speed, long cage

    Front Derailleur

    Shimano Tiagra

    Crank

    FSA Omega, forged alloy, 50/34

    Shifters

    Shimano Tiagra, 10-speed

    Cassette

    Shimano Tiagra, 10-speed, 12-30

    Chain

    KMC X10, 10-speed, reusable Missing Link

    Brakes

    Front: Tektro Gemini, hydraulic disc, resin pads, Rear: Tektro Gemini, hydraulic disc, resin pads

    Type: Tektro Gemini Hydraulic Disc

    Wheels
    Rims

    Front: AXIS 1.0 Disc, Rear: AXIS 1.0 Disc

    Tires

    Front: Specialized Espoir Sport Reflect, 60TPI, wire bead, Double BlackBelt protection, 700x30c, Rear: Specialized Espoir Sport Reflect, 60TPI, wire bead, Double BlackBelt protection, 700x30c

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