2021 Specialized Sirrus 2.0 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 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.
At a Glance
- 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 Shimano rapid fire 2x8 wide range shifting.
- Powerful Hydraulic disc bakes for safety and control.
Component Specifications
| Frameset |
frame
seat binder
|
| Suspension |
fork
|
| Brakes |
front brake
rear brake
|
| Drivetrain |
shift levers
front derailleur
rear derailleur
cassette
chain
crankset
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
|
2021 Specialized Sirrus 2.0
| Bike/Frame Size | XXS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|
| Stack | 536 mm | 555 mm | 562 mm | 593 mm | 608 mm | 632 mm |
| Reach | 373 mm | 388 mm | 393 mm | 398 mm | 402 mm | 414 mm |
| Chain-Stay Length | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm | 440 mm |
| Wheelbase | 1036 mm | 1053 mm | 1061 mm | 1066 mm | 1075 mm | 1096 mm |
| Top-Tube Length (horizontal) | 531 mm | 552 mm | 559 mm | 573 mm | 582 mm | 601 mm |
| Bike Stand-Over Height | 692 mm | 715 mm | 745 mm | 775 mm | 805 mm | 827 mm |
| Seat-Tube Length | 360 mm | 395 mm | 440 mm | 470 mm | 510 mm | 530 mm |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
| Head-Tube Length | 121 mm | 139 mm | 147 mm | 175 mm | 191 mm | 217 mm |
| Head-Tube Angle | 69.5° | 70° | 70° | 71° | 71° | 71° |
| B-B Height | 278 mm | 278 mm | 278 mm | 278 mm | 278 mm | 278 mm |
| B-B Drop | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm | 70 mm |
| Trail | 75 mm | 72 mm | 72 mm | 65 mm | 65 mm | 65 mm |
| Fork Length (full) | 395 mm | 395 mm | 395 mm | 395 mm | 395 mm | 395 mm |
| Fork Rake/Offset | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm | 51 mm |
| Front-Center | 605 mm | 622 mm | 630 mm | 635 mm | 645 mm | 665 mm |
Component Geometry
| Component | XXS | XS | S | M | L | XL |
|---|---|---|---|---|---|---|
| Crank Length | 170mm mm | 170mm mm | 170mm mm | 170mm 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 | 155mm mm | 143mm mm | 143mm mm | 143mm mm |
| Seatpost Length | 300mm mm | 300mm mm | 350mm mm | 350mm mm | 400mm mm | 400mm mm |
Size Guide: 2021 Specialized Sirrus 2.0
