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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 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.
- Wide and stable-handling 700x32mm Specialized Nimbus tires have a fast and smooth tread, and feature Flak Jacket puncture protection.
- 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.
- Reflective graphics are strategically located on the bike in order to increase your visibility to other riders and motorists in low-light conditions.
|BOTTOM BRACKET||Square taper, cartridge bearings|
|CHAIN||KMC X8, 8-speed w/reusable MissingLink|
|CRANKSET||Shimano Altus, 48/38/28T w/chainguard|
|SHIFT LEVERS||Shimano Altus, EZ Fire Plus, 8-speed|
|FRONT DERAILLEUR||Shimano Altus, 31.8mm adapter, top-swing, 8-speed|
|CASSETTE||Shimano, 8-speed, 11-32t|
|REAR DERAILLEUR||Shimano Altus, 8-speed|
|SADDLE||Body Geometry Targa Sport, steel rails, SWAT compatible mounts, 155mm|
|TAPE||Specialized Body Geometry Targa, lock-on|
|SEATPOST||Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm|
|HANDLEBARS||Specialized Flat Bar, alloy, 10-degree backsweep, 25.4mm clamp|
|STEM||Forged alloy, 4-bolt, 20-degree rise|
|FRONT HUB||Double-sealed, QR, 32h|
|REAR HUB||Double-sealed, QR, 32h|
|INNER TUBES||Standard, Schrader valve|
|FRONT TIRE||Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection|
|REAR TIRE||Nimbus Reflect, 700x32mm, 26TPI, Flak Jacket protection|
|FRONT BRAKE||V-brake, linear pull|
|BRAKE LEVERS||Shimano, V-brake|
|REAR BRAKE||V-brake, linear pull|
|PEDALS||Nylon, loose ball bearings, w/ reflectors|
|SEAT BINDER||Alloy, 31.8mm|
|HEADSET||FSA, Campy style, integrated cartridge bearings, external sealed upper bearings, 15mm cone spacer|
|FORK||Steel, straight blades, fender/rack mounts|
|FRAME||Specialized A1 Premium Aluminum, Fitness Geometry, fully-manipulated butted tubing, integrated lower bearing, fender/rack mounts|
* Specifications are subject to change without notice