2022 Specialized Sirrus 4.0 Features
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 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.
At a Glance
- Carbon FACT 9 fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
- Through axle hub connection for positive wheel alignment and no rub Disc brakes.
- Wide range 2x10 MicroShift components for intuitive and precise shifting.
Component Specifications
| Frameset |
frame
seat binder
|
| Suspension |
fork
|
| Brakes |
front brake
rear brake
|
| Drivetrain |
shift levers
front derailleur
rear derailleur
cassette
chain
chain rings
bottom bracket
|
| Wheels & Tires |
rims
front hub
rear hub
spokes
front tire
rear tire
inner tubes
|
| Cockpit |
stem
handlebars
saddle
seatpost
tape
pedals
|
2022 Specialized Sirrus 4.0
| Bike/Frame Size | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Stack | 585 mm | 602 mm | 631 mm | 649 mm | 687 mm | 709 mm |
| Reach | 355 mm | 371 mm | 384 mm | 386 mm | 398 mm | 410 mm |
| Chain-Stay Length | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm | 435 mm |
| Wheelbase | 1027 mm | 1050 mm | 1060 mm | 1063 mm | 1082 mm | 1101 mm |
| Top-Tube Length (horizontal) | 532 mm | 554 mm | 573 mm | 580 mm | 603 mm | 628 mm |
| Bike Stand-Over Height | 714 mm | 756 mm | 788 mm | 813 mm | 849 mm | 875 mm |
| Seat-Tube Length | 355 mm | 416 mm | 453 mm | 483 mm | 533 mm | 563 mm |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73° |
| Head-Tube Length | 125 mm | 143 mm | 169 mm | 186 mm | 223 mm | 246 mm |
| Head-Tube Angle | 70° | 70° | 71° | 71.5° | 72° | 72° |
| B-B Height | 275 mm | 275 mm | 275 mm | 275 mm | 275 mm | 275 mm |
| B-B Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Trail | 71 mm | 71 mm | 65 mm | 62 mm | 58 mm | 58 mm |
| Fork Length (full) | 390 mm | 390 mm | 390 mm | 390 mm | 390 mm | 390 mm |
| Fork Rake/Offset | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Front-Center | 602 mm | 625 mm | 635 mm | 637 mm | 656 mm | 675 mm |
Component Geometry
| Component | XS | S | M | L | XL | XXL |
|---|---|---|---|---|---|---|
| Crank Length | 170mm mm | 170mm mm | 170mm mm | 175mm mm | 175mm mm | 175mm mm |
| Handlebar Width | 580mm mm | 580mm mm | 600mm mm | 600mm mm | 620mm mm | 620mm mm |
| Stem Length | 70mm mm | 70mm mm | 80mm mm | 90mm mm | 100mm mm | 110mm mm |
| Saddle Width | 155mm mm | 155mm mm | 143mm mm | 143mm mm | 143mm mm | 143mm mm |
| Seatpost Length | 300mm mm | 300mm mm | 350mm mm | 350mm mm | 400mm mm | 400mm mm |
Size Guide: 2022 Specialized Sirrus 4.0
