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 Shimano 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.
Wide range 2x9 Shimano Sora Road components for intuitive and precise shifting.
Lightweight 2 piece crank for years of performance.
Specifications
Frameset
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
SWAT
Suspension
Fork
Specialized FACT Carbon, QR, Flat-mount Disc
Cockpit
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Saddle
Bridge Sport, Steel rails, 155/143mm
Tape
Specialized Body Geometry Contour, lock-on
SeatPost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Stem
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Seat Binder
Bolt-type, 31.8mm
Brakes
Rear Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Front Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Drivetrain
Chainrings
50/34T
Front Derailleur
microSHIFT R9, 9-speed, 31.8mm clamp
Rear Derailleur
Shimano Sora, 9-speed
Chain
KMC X9, 9-speed w/ Missing Linkâ„¢
Shift Levers
microSHIFT, 9-speed
Bottom Bracket
Shimano 68mm threaded
Cassette
Shimano Sora, 9-speed, 11-34t
Wheels & tires
Rims
700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
Rear Hub
Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Front Tire
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire
RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Inner Tubes
Presta, 48mm valve
Front Hub
Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Wheels
Spokes
Stainless, 14g
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic