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 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.
Frame: Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts
SWAT
Seat Binder: Integrated w/ frame
Rims: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Rear Hub: Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
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
Handlebars: Double-butted alloy, 9-degree backsweep, 31.8mm
Saddle: Body Geometry Power Sport, steel rails
SeatPost: Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Stem: Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Tape: Specialized Body Geometry, lock-on, integrated bar ends, hidden 4/5mm hex key
Front Hub: Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
Shift Levers: microSHIFT, 9-speed
Front Derailleur: microSHIFT R9, 9-speed, 31.8mm clamp
Rear Derailleur: Shimano Sora, 9-speed
Cassette: Shimano Sora, 9-speed, 11-34t
Chainrings: 50/34T
Bottom Bracket: Shimano 68mm threaded
Chain: KMC X9, 9-speed w/ Missing Link™
Pedals: Specialized Body Geometry Fitness, platform, plastic
Fork: Specialized FACT carbon, 12x100mm thru-axle, flat-mount disc, Plug + Play fender mounts
Rear Brake: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Front Brake: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| B-B Drop | 70 | 70 | 70 | 70 | 70 | 70 |
| B-B Height | 278 | 278 | 278 | 278 | 278 | 278 |
| Bike Stand-Over Height | 692 | 715 | 745 | 775 | 805 | 827 |
| Chain-Stay Length | 440 | 440 | 440 | 440 | 440 | 440 |
| Crank Length | 170mm | 170mm | 170mm | 170mm | 175mm | 175mm |
| Fork Length (full) | 395 | 395 | 395 | 395 | 395 | 395 |
| Fork Rake/Offset | 51 | 51 | 51 | 51 | 51 | 51 |
| Front-Center | 605 | 622 | 630 | 635 | 645 | 665 |
| Handlebar Width | 580mm | 580mm | 600mm | 600mm | 620mm | 620mm |
| Head-Tube Angle | 69.5 | 70 | 70 | 71 | 71 | 71 |
| Head-Tube Length | 121 | 139 | 147 | 175 | 191 | 217 |
| Reach | 373 | 388 | 393 | 398 | 402 | 414 |
| Saddle Width | 155mm | 155mm | 155mm | 143mm | 143mm | 143mm |
| Seat-Tube Angle | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 |
| Seat-Tube Length | 360 | 395 | 440 | 470 | 510 | 530 |
| Seatpost Length | 300mm | 300mm | 350mm | 350mm | 400mm | 400mm |
| Stack | 536 | 555 | 562 | 593 | 608 | 632 |
| Stem Length | 70mm | 70mm | 80mm | 90mm | 100mm | 110mm |
| Top-Tube Length (horizontal) | 531 | 552 | 559 | 573 | 582 | 601 |
| Trail | 75 | 72 | 72 | 65 | 65 | 65 |
| Wheelbase | 1036 | 1053 | 1061 | 1066 | 1075 | 1096 |
