Specialized Sirrus 1.0
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. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes. 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.
Features
- Lightweight A1 Alloy frame with clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
- Upright position with Body Geometry touchpoints for comfort and control.
- Reflective graphics on frame and tires for maximum visibility.
Technical Specifications
Drivetrain
- Chainrings: 46/30, chainguard
- Bottom Bracket: BSA, square-taper, 68mm
- Crankset: ProWheel Forged aluminum arms
- Chain: KMC X8 w/ Missing Link™
- Rear Derailleur: Shimano Altus, 7-/8-speed
- Shift Levers: Shimano EF500, 7-speed
- Cassette: Shimano HG200, 7-speed, 12-32t
- Front Derailleur: Shimano Tourney FD-TY710-2 , Top swing, Dual pull
Wheels & Tires
- Rims: 700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake
- Front Hub: Alloy, loose ball bearing, quick-release, 32h
- Rear Hub: Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h
- Rear Tire: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
- Front Tire: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
- Inner Tubes: Schrader valve, 40mm
- Spokes: Stainless, 14g
Cockpit
- SeatPost: Alloy, 12mm offset, 2-bolt clamp, 27.2mm
- Saddle: Bridge Sport, Steel rails, 155/143mm
- Handlebars: Double-butted alloy, 5-degree backsweep, 25.4mm
- Tape: Specialized Body Geometry XCT, lock-on
- Stem: 3D-forged alloy, 25.4 mm, 12-degree rise
Frameset
- Seat Binder: Bolt-type, 31.8mm
- Frame: Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts
Suspension
- Fork: Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release
Accessories
- Pedals: Specialized Body Geometry Fitness, platform, plastic
Brakes
- Front Brake: V-brake, linear pull
- Rear Brake: V-brake, linear pull
Weight
- Producer weight (size LG): 11.7kg (25 lb, 12.7 oz)
Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.