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 9r fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
- Wide-range 2x9 Shimano components for intuitive and precise shifting.
- Lightweight two-piece crank for years of performance.
Technical Specifications
Drivetrain
Shift Levers
microSHIFT, 9-speed
Front Derailleur
Shimano Sora FD-R3000, 31.8mm clamp
Rear Derailleur
Shimano Sora, 9-speed
Cassette
Shimano CS-HG400, 9-speed, 11-34t
Crankset
Shimano MT210, 46/30, chainguard
Chainrings
46/30T, chainguard
Bottom Bracket
Shimano 68mm threaded
Chain
KMC X9, 9-speed w/ Missing Link™
Brakes
Rear Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Front Brake
Tektro HD-R280, hydraulic disc, 160 mm rotor
Wheels & Tires
Rims
700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
Front Hub
Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spokes
Stainless, 14g
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
Suspension
Fork
Specialized FACT 9r Carbon, flat-mount disc, quick-release
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic
Cockpit
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
SeatPost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Stem
3D-forged alloy, 31.8mm, 7-degree rise
Grips
Specialized Body Geometry Contour, lock-on
Saddle
Bridge Sport, Steel rails, 155/143mm
Seat Binder
Bolt-type, 31.8mm
Frameset
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
Weight
Weight
10.9kg (24 lb, .5 oz)
Weight Size