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Sirrus 3.0 Step Through
Sirrus 3.0 Step Through
We deliver! Just say when and how.
Technical Specifications
Frameset
SWAT
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
Drivetrain
Chainrings
50/34T
Front Derailleur
microSHIFT R9, 9-speed, 31.8mm clamp
Shift Levers
microSHIFT, 9-speed
Bottom Bracket
Shimano 68mm threaded
Cassette
Shimano Sora, 9-speed, 11-34t
Chain
KMC X9, 9-speed w/ Missing Link™
Rear Derailleur
Shimano Sora, 9-speed
Wheels & Tires
Rear Hub
Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spokes
Stainless, 14g
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
Inner Tubes
Presta, 48mm valve
Rims
700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
Suspension
Fork
Specialized FACT Carbon, QR, Flat-mount Disc
Cockpit
SeatPost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Stem
Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Tape
Specialized Body Geometry Contour, lock-on
Seat Binder
Bolt-type, 31.8mm
Handlebars
Double-butted alloy, 9-degree backsweep, 31.8mm
Saddle
Bridge Sport, Steel rails, 155/143mm
Brakes
Rear Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Front Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic
* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.
Geometry
| XS | S | M | |
|---|---|---|---|
| Crank Length | 170mm | 170mm | 170mm |
| Handlebar Width | 580mm | 600mm | 600mm |
| Stem Length | 70mm | 80mm | 90mm |
| Saddle Width | 155mm | 155mm | 143mm |
| Seatpost Length | 300mm | 350mm | 350mm |
| Stack | 555mm | 563mm | 593mm |
| Reach | 393mm | 400mm | 408mm |
| Head-Tube Length | 139mm | 147mm | 175mm |
| Head-Tube Angle | 70° | 70° | 71° |
| B-B Height | 272mm | 272mm | 272mm |
| B-B Drop | 70mm | 70mm | 70mm |
| Trail | 70mm | 70mm | 64mm |
| Fork Length (full) | 395mm | 395mm | 395mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm |
| Front-Center | 628mm | 637mm | 646mm |
| Chain-Stay Length | 440mm | 440mm | 440mm |
| Wheelbase | 1058mm | 1068mm | 1077mm |
| Top-Tube Length (horizontal) | 557mm | 567mm | 584mm |
| Bike Stand-Over Height | 620mm | 620mm | 625mm |
| Seat-Tube Length | 395mm | 450mm | 500mm |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° |
Rider Reviews
- 5
- 1 Reviews