Specialized Sirrus 4.0 - 2021
Details
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.
• Carbon fact 9 frame and fork saves over 1.4 pounds (.6kg) and is a piece of art all unto itself.
• Through axle hub connection for positive wheel alignment and no rub Disc brakes.
• Wide range 2x9 Shimano Sora Road components for intuitive and precise shifting.
Specs
| Frame | Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts |
|---|---|
| Fork | Specialized FACT carbon, 12x100mm thru-axle, flat-mount disc, Plug + Play fender mounts |
| Rims/Wheels | 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
| Hubs | Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x100mm F / 142mm R thru-axle, 28h |
| Spokes | Stainless, 14g |
| Tires | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c |
| Crankset | 50/34t |
| Bottom Bracket | Shimano 68mm threaded |
| Chain | KMC X9, 9-speed w/ Missing Link™ |
| Front Derailleur | microSHIFT R9, 9-speed, 31.8mm clamp |
| Rear Derailleur | Shimano Sora, 9-speed |
| Rear Cogs | Shimano Sora, 9-speed, 11-34t |
| Shifters | microSHIFT, 2x9-speed |
| Handlebars | Double-butted alloy, 9-degree backsweep, 31.8mm |
| Tape/Grips | Specialized Body Geometry, lock-on, integrated bar ends, hidden 4/5mm hex key |
| Stem | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise |
| Brake Levers | Tektro HD-R280, hydraulic disc |
| Brakes | Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm F / 140mm R |
| Pedals | Specialized Body Geometry Fitness, platform, plastic |
| Saddle | Body Geometry Power Sport, steel rails |
| Seat Post | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
| Seat Binder | Integrated w/ frame |
| Color(s) | Cream |
| Sizes | XS |
| Weight | 22.75lbs |
* Subject to change without notice.