Specialized – Sirrus 2.0 ST
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 an alloy frame and steel fork 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.
Lightweight A1 Alloy frame with 42c tires clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility.
Intuitive and easy to use MicroSHIFT 2×8 wide range shifting.
Powerful hydraulic disc bakes for safety and control.
Frame Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
Fork Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release
Handlebars Double-butted alloy, 9-degree backsweep, 31.8mm
Stem 3D-forged alloy, 31.8mm, 7-degree rise
Tape Specialized Body Geometry Contour, lock-on
Saddle Bridge Sport, Steel rails, 155/143mm
Seat Binder Bolt-type, 31.8mm
Front Brake Promax F1, hydraulic disc, flat-mount, 160mm
Rear Brake Promax F1, hydraulic disc, flat-mount, 140mm
Rear Derailleur microSHIFT RD-M26S, 7-speed
Shift Levers MicroSHIFT, 8-speed w/ indicator
Front Derailleur MicroSHIFT FD-R252, Band-clamp
Cassette MicroSHIFT H081, 8-speed, 11-32t
Crankset Forged aluminum arms, 3-piece, 46/30T
Chainrings46/30T w/ chainguard
Bottom Bracket BSA, square-taper, 68mm
Chain KMC X8 w/ Missing Link™
Pedals Specialized Body Geometry Fitness, platform, plastic
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
Inner Tubes Schrader valve, 40mm
Rear Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
SeatPost Alloy, 12mm offset, 2-bolt clamp, 27.2mm