Sirrus 4.0

You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so...
Specialized Part no. 90922-5000

Low stock

    $1,399.99 $1,399.99
    $1,399.99
    Sirrus 4.0
    Sirrus 4.0
    Sirrus 4.0
    Sirrus 4.0
    Sirrus 4.0
    Sirrus 4.0

    Sirrus 4.0

    Sirrus 4.0
    You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features a super light aluminum alloy and carbon fiber construction, as well as reliable MicroSHIFT components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. Carbon FACT 9 fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.

    Through axle hub connection for positive wheel alignment and no rub Disc brakes.

    Wide range 2x10 MicroShift components for intuitive and precise shifting.













    Product Specifications

    Frame

    Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts

    Seat Binder

    Bolt-type, 31.8mm

    Fork

    Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5

    Seat Post

    Alloy, 2-bolt, 14mm offset, 27.2mm

    Saddle

    Body Geometry Power Sport, steel rails

    Stem

    Future Stem, Comp

    Bar Tape

    Specialized Body Geometry Contour, lock-on

    Handlebars

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

    Front Brake

    Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm

    Rear Brake

    Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm

    Shift Levers

    MicroSHIFT, 10-speed

    Front Derailleur

    MicroSHIFT FD-R522, Band-clamp

    Rear Derailleur

    MicroSHIFT RD-R55S, short cage

    Cassette

    Sunrace CSRS0, 10-speed, 11-28t

    Shift Levers

    MicroSHIFT, 10-speed

    Crankset

    Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed

    KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™

    KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™

    Bottom Bracket

    Praxis M24, BSA

    Chain Ring

    48/32T

    Front Hub

    Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h

    Rear hub

    Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h

    Rims

    700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h

    Front Tire

    RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

    Rear Tire

    RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

    Spokes

    Stainless, 14g

    Tubes

    Standard 40mm Schrader Valve 700x32-50

    Pedals

    Specialized Body Geometry Fitness, platform, plastic