Bike Comparison
    MSRP
    $900
    Where to Buy
    $1

    At

    Category
    Fitness
    4.0
    Aluminum
    Fork
    Carbon
    Wheels
    Aluminum
    Wheel Size
    700c
    Brakes
    Hydraulic Disc
    Groupset
    Sora, microSHIFT R9
    Drivetrain
    2 × 9
    Brand Site

    specialized.com

    Summary
    The Specialized Men's Sirrus Sport is a 700c aluminum frame fitness bike with mid-range components and hydraulic disc brakes.
    Similar Bikes
    Accessories
    Ride Feel

    Based on frame geometry and build specs.

    Rider Position
    relaxedaggressive
    Men's Sirrus Sport
    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)

    38 mph

    Men's Sirrus Sport

    Highest gear

    (descending)

    Spec Level

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

    Geometry
    Specs
    Frame

    Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts

    BB StandardBSA, Threaded

    Fork

    Specialized FACT 9r carbon, 1-1/8" steerer, QR, flat-mount disc, Plug + Play rack & fender mounts

    Bottom Bracket

    BSA for 24mm spindle

    Stem

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

    Handlebar

    Double-butted alloy, 9-degree backsweep, 31.8mm

    Saddle

    Specialized Canopy Sport, steel rails, 155mm

    Seatpost

    Alloy, 12mm offset, 2-bolt clamp, 27.2mm

    Pedals

    Specialized Fitness platform, alloy

    Groupset
    Rear Derailleur

    Shimano Sora, 9-speed

    Front Derailleur

    microSHIFT R9, 9-speed, 31.8mm clamp

    Crank

    2-piece, solid forged arms, 24mm spindle, steel chainrings w/ chainguard, 48/32T

    Shifters

    microSHIFT, 9-speed

    Cassette

    Shimano Sora, 9-speed, 11-34t

    Chain

    KMC X9, 9-speed w/ Missing Link™

    Brakes

    Front: Tektro HD-R310, hydraulic disc, resin pads, flat-mount, Shimano RT10 Center Lock™ 160mm, Rear: Tektro HD-R310, hydraulic disc, resin pads, flat-mount, Shimano RT10 Center Lock™ 160mm

    Wheels
    Rims

    700C disc, double-wall alloy, 22mm depth, 21mm internal width, disc-specific

    Spokes

    Stainless, 14g

    Front Hub

    Alloy, Center Lock™ disc, loose ball bearing, 100mm spacing, quick-release, 32h

    Rear Hub

    Shimano, Center Lock™ disc, 9x135mm spacing, quick-release, 32h

    Tires

    Front: Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm, Rear: Specialized Nimbus II Sport Reflect, 60TPI, wire bead w/ Black Belt protection, 700x32mm

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