Specialized Sirrus Features
Fitness is not a fad, and the Sirrus proves you're taking your fitness journey seriously. The Sirrus combines our premium aluminum frame with a durable component package and easy-to-maintain rim brakes to deliver a comfortable and fast ride. As you push yourself to reach your goals, the Sirrus will be a powerful ally to have on your health and wellbeing team.
- The reliable and sturdy, A1 Premium Aluminum frame features rack and fender mounts, allowing you to carry gear or to fend off road spray in inclement weather.
- Wide and stable-handling 700x32mm Specialized Nimbus tires have a fast and smooth tread, and feature Flak Jacket puncture protection.
- The frame is engineered and designed with Fitness Geometry, helping you ride more efficiently in a position that will see you riding comfortably, mile-after-mile, while the Body Geometry Targa Sport saddle is designed for fitness riders and assures blood flow to sensitive arteries.
- Reflective graphics are strategically located on the bike in order to increase your visibility to other riders and motorists in low-light conditions.
Component Specifications
| Frame | Specialized A1 Premium Aluminum, Fitness Geometry, Fully-manipulated Butted Tubing, Integrated Lower Bearing, Fender/rack Mounts |
| Seat Binder | Alloy, 31.8mm |
| Fork | Steel, Straight Blades, Fender/rack Mounts |
| Shift Levers | Shimano Altus, Ez Fire Plus, 8-speed |
| Front Derailleur | Shimano Altus, 31.8mm Adapter, Top-swing, 8-speed |
| Rear Derailleur | Shimano Altus, 8-speed |
| Cassette | Shimano, 8-speed, 11-32t |
| Chain | Kmc X8, 8-speed W/reusable Missinglink |
| Crankset | Shimano Altus, 48/38/28t W/chainguard |
| Bottom Bracket | Square Taper, Cartridge Bearings |
| Rims | Alloy, Double-wall |
| Front Hub | Double-sealed, Qr, 32h |
| Rear Hub | Double-sealed, Qr, 32h |
| Spokes | Stainless, 14g |
| Front Tire | Nimbus Reflect, 700x32mm, 26tpi, Flak Jacket Protection |
| Rear Tire | Nimbus Reflect, 700x32mm, 26tpi, Flak Jacket Protection |
| Inner Tubes | Standard, Schrader Valve |
| Front Brake | V-brake, Linear Pull |
| Rear Brake | V-brake, Linear Pull |
| Stem | Forged Alloy, 4-bolt, 20-degree Rise |
| Handlebars | Specialized Flat Bar, Alloy, 10-degree Backsweep, 25.4mm Clamp |
| Saddle | Body Geometry Targa Sport, Steel Rails, Swat Compatible Mounts, 155mm |
| Seatpost | Alloy, 2-bolt, Micro-adjust, 12.5mm Offset, 27.2mm |
Size Guide: Specialized Sirrus
