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.
- Intuitive and easy to use MicroSHIFT 2x8 wide range shifting.
- Lightweight A1 Alloy frame with 42c tire clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility.
- Powerful hydraulic disc bakes for safety and control.
|Bike Stand-Over Height||692mm||715mm||745mm||775mm||805mm||827mm|
|Fork Length (full)||395mm||395mm||395mm||395mm||395mm||395mm|
|Sirrus & Sirrus X|
Due to supply-chain issues, Specs are subject to change without notice.
|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|
|Rims||700C disc brake, double-wall alloy, 22mm depth, 21mm internal width|
Front: Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
|Tires||RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c|
|Bottom Bracket||BSA, square-taper, 68mm|
|Crankset||Shimano Tourney, 3-piece, 46/30T|
|Shifters||Shimano Acera, 8-speed|
|Front Derailleur||Shimano Tourney FD-TY710|
|Rear Derailleur||Shimano Acera, 8-speed|
|Cassette/Freewheel||Shimano Altus, 8-speed, 11-32t|
|Chain||KMC X8 w/ Missing Link™|
Front: Promax F1, hydraulic disc, flat-mount, 160mm
Rear: Promax F1, hydraulic disc, flat-mount, 140mm
|Handlebars||Double-butted alloy, 9-degree backsweep, 31.8mm|
|Tape/Grips||Specialized Body Geometry Contour, lock-on|
|Stem||Specialized, 3D-forged alloy, 4-bolt, 7-degree rise|
|Seatpost||Alloy, 12mm offset, 2-bolt clamp, 27.2mm|
|Saddle||Bridge Sport, Steel rails, 155/143mm|
|Pedals||Specialized Body Geometry Fitness, platform, plastic|
* Subject to change without notice.
|Gloss Arctic Blue/Cool Grey/Satin Reflective Black / XX-Small||888818776597||90922-8000|
|Gloss Arctic Blue/Cool Grey/Satin Reflective Black / X-Small||888818776870||90922-8001||210000019794|
|Gloss Arctic Blue/Cool Grey/Satin Reflective Black / Small||888818776986||90922-8002||210000020135|
|Gloss Wht Mountains/Limestone/Satin Blk Reflect / XX-Small||888818776054||90922-8100|
|Gloss Wht Mountains/Limestone/Satin Blk Reflect / Small||888818776108||90922-8102|
|Gloss Wht Mountains/Limestone/Satin Blk Reflect / Medium||888818775378||90922-8103|
|Satin Cast Black/Gloss Black/Satin Black Reflective / XX-Small||888818808922||90922-8600|
|Satin Cast Black/Gloss Black/Satin Black Reflective / Large||888818808977||90922-8604||210000019873|