2020 Specialized Sirrus 3.0 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 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
- Carbon Fact 9 fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
- Wide range 2x9 Shimano Sora Road components for intuitive and precise shifting.
- Lightweight 2 piece crank for years of performance.
Component Specifications
| Frame | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts |
| Seat Binder | Bolt-type, 31.8mm |
| Fork | Specialized FACT Carbon, QR, Flat-mount Disc |
| 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 |
| Chain | KMC X9, 9-speed w/ Missing Link™ |
| Chain Rings | 50/34T |
| Bottom Bracket | Shimano BSA Threaded |
| Rims | 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width |
| Front Hub | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h |
| Rear Hub | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h |
| 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 |
| Front Brake | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm |
| Rear Brake | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm |
| Stem | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise |
| Handlebars | Double-butted alloy, 9-degree backsweep, 31.8mm |
| Saddle | Bridge Sport, Steel rails, 155/143mm |
| Seatpost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
2020 Specialized Sirrus 3.0
| 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 |
Size Guide: 2020 Specialized Sirrus 3.0
