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Create an accountSpecialized Sirrus 2.0 Step-Through
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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 an alloy frame and steel fork 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.
- Lightweight A1 Alloy frame with 42c tires clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility.
- Intuitive and easy-to-use Shimano 2x8 wide-range shifting.
- Powerful hydraulic disc bakes for safety and control.
SPECS
FRAMESET
- Frame: Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts
SUSPENSION
- Fork: Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts
COCKPIT
- Stem: 3D-forged alloy, 31.8mm, 7-degree rise
- SeatPost: Alloy, 12mm offset, 2-bolt clamp, 27.2mm
- Seat Binder: Bolt-type, 31.8mm
- Saddle: Bridge Sport, Steel rails, 155/143mm
- Handlebars: Double-butted alloy, 9-degree backsweep, 31.8mm
- Grips: Specialized Body Geometry Contour, lock-on
BRAKES
- Rear Brake: Promax F1, hydraulic disc, flat-mount, 160mm
- Front Brake: Promax F1, hydraulic disc, flat-mount, 160mm
DRIVETRAIN
- Chainrings: 46/30T w/ chainguard
- Bottom Bracket: 68mm, square taper, 124.5mm length
- Chain: KMC X8 w/ Missing Link™, 8-speed
- Rear Derailleur: Shimano Acera, 8-speed
- Shift Levers: Shimano SL-M315, 8-speed
- Cassette: Shimano HG-31, 8-speed, 11-32t
- Crankset: Shimano FC-TY501, 46/30, chainguard
- Front Derailleur: Shimano Tourney FD-TY606, Top swing, Dual pull
WHEELS & TIRES
- Rims: 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
- Rear Hub: Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
- Front Hub: Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
- Front Tire: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
- Rear Tire: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
- Spokes: Stainless, 14g
- Inner Tubes: Standard 40mm PV 700x28-38
ACCESSORIES
- Pedals: Specialized Body Geometry Fitness, platform, plastic
Geometry
XS | S | M | |
---|---|---|---|
Crank Length | 170 | 170 | 170 |
Handlebar Width | 580 | 600 | 600 |
Stem Length | 70 | 80 | 90 |
Saddle Width | 155 | 155 | 143 |
Seatpost Length | 300 | 350 | 350 |
Stack | 555 | 563 | 593 |
Reach | 393 | 400 | 408 |
Head-Tube Length | 139 | 147 | 175 |
Head-Tube Angle | 70 | 70 | 71 |
B-B Height | 288 | 288 | 288 |
B-B Drop | 70 | 70 | 70 |
Trail | 76 | 76 | 69 |
Fork Length (full) | 395 | 395 | 395 |
Fork Rake/Offset | 51 | 51 | 51 |
Front-Center | 628 | 637 | 646 |
Chain-Stay Length | 440 | 440 | 440 |
Wheelbase | 1058 | 1068 | 1077 |
Top-Tube Length (horizontal) | 557 | 567 | 584 |
Bike Stand-Over Height | 636 | 636 | 641 |
Seat-Tube Length | 395 | 450 | 500 |
Seat-Tube Angle | 73.5 | 73.5 | 73.5 |