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 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.
- Intuitive and easy to use Shimano rapid fire 2x8 wide range shifting.
- Lightweight A1 Alloy frame with 42c tires clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility.
- 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|
|Rims/Wheels||700C disc brake, double-wall alloy, 22mm depth, 21mm internal width|
|Hubs||Alloy, 6-bolt disc|
|Tires||RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c|
|Crankset||Shimano Tourney, 3-piece, 46/30T|
|Bottom Bracket||BSA, square-taper, 68mm|
|Chain||KMC X8 w/ Missing Link|
|Front Derailleur||Shimano Tourney FD-TY710|
|Rear Derailleur||Shimano Acera, 8-speed|
|Cassette/Rear Cogs||Shimano Altus, 8-speed, 11-32t|
|Shifters||Shimano Acera, 8-speed|
|Handlebars||Double-butted alloy, 9-degree backsweep, 31.8mm|
|Tape/Grips||Specialized Body Geometry Targa, lock-on|
|Stem||Specialized, 3D-forged alloy, 4-bolt, 7-degree rise|
|Brakes||Promax F1, hydraulic disc, flat-mount|
|Saddle||Bridge Sport, Steel rails, 155/143mm|
|Seat Post||Alloy, 12mm offset, 2-bolt clamp, 27.2mm|
* Subject to change without notice.
|Satin Cast Black/Black / XX-Small||888818581559||90920-8100||SPE21-SIR2+1|
|Satin Cast Black/Black / X-Large||888818582006||90920-8105||SPE21-SIR2+6|