2015 Sirrus
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The Sirrus with Fitness Geometry provides flat bar handling so you can ride faster…
Product Details
The Sirrus with Fitness Geometry provides flat bar handling so you can ride faster on longer rides, yet be stable and quick in town. The 24-speed drivetrain with wide gearing allows top speed with hill climbing capabilities, too.
Body Geometry Targa Sport saddle w/ steel rails for all conditions comfort
Specialized Nimbus 700x32c tires w/ Flak Jacket flat tire protection
Specialized Body Geometry Targa grips for comfortable handling on the bars
Specialized A1 Premium Aluminum frame w/ rack/fender mount and wide tire clearance
Straight blade steel fork w/ fender mounts provides durability in all conditions
Die-cast alloy V-brake for no-hassle braking performance
Shimano Altus, 8-speed derailleur for clean shifting across wide gear range
Technical Specifications
FRAMESET
FRAME
Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets
FORK
Steel, straight blade, rack/fender mounts
HEADSET
1-1/8"" FSA integrated cartridge lower, external sealed upper bearings
SEAT BINDER
Alloy, 31.8mm
WHEELS
RIMS
700c, alloy double-wall, CNC sidewalls, 32h
FRONT HUB
Double-sealed, QR, 32h
REAR HUB
Double-sealed, QR, 32h
SPOKES
Stainless, 14g, w/ brass nipple
FRONT TIRE
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
REAR TIRE
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
INNER TUBES
Standard Schrader valve
DRIVETRAIN
SHIFT LEVERS
Shimano EZ Fire, 8-speed
FRONT DERAILLEUR
Shimano FD-M191, top swing, dual-pull
REAR DERAILLEUR
Shimano Altus, 8-speed
CASSETTE
Shimano, 8-speed, 11-32
CRANKSET
Shimano Altus, 8-speed triple, w/ chainguard
BOTTOM BRACKET
Square taper, cartridge bearings
CHAIN
KMC X8, 8-speed, reusable Missing Link
COCKPIT
HANDLEBARS
Specialized flat, alloy, 6-degree backsweep, 25.4mm
STEM
Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp
TAPE
Specialized Body Geometry Targa, closed end
SADDLE
Body Geometry Targa Sport, steel rails, 155mm
SEATPOST
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware
BRAKES
FRONT BRAKE
Alloy V-brake, linear pull, w/ alloy lever
REAR BRAKE
Alloy V-brake, linear pull, w/ alloy lever
ACCESSORIES
PEDALS
Nylon flat
* 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 | SM | MD | LG | XL | |
|---|---|---|---|---|---|
| Seat-Tube Angle | 73.5° | 73.25° | 73.5° | 73° | 73° |
| Head-Tube Length | 130mm | 150mm | 165mm | 190mm | 225mm |
| Seat-Post Length | 300mm | 300mm | 350mm | 350mm | 350mm |
| Head-Tube Angle | 70.5° | 71° | 71.5° | 72° | 72° |
| Chain-Stay Length | 445mm | 445mm | 445mm | 445mm | 445mm |
| Top-Tube Length, Horizontal | 555mm | 570mm | 580mm | 600mm | 620mm |
| Front-Center | 621mm | 629mm | 637mm | 647mm | 667mm |
| Handle-Bar Width | 580mm | 580mm | 600mm | 600mm | 620mm |
| Stand-Over Height | 716mm | 750mm | 786mm | 821mm | 859mm |
| Seat-Tube Length, B-B Center to Top | 395mm | 440mm | 485mm | 530mm | 570mm |
| Fork Rake | 51mm | 51mm | 51mm | 51mm | 51mm |
| B-B Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
| Trail | 70mm | 67mm | 63mm | 60mm | 60mm |
| Wheelbase | 1056mm | 1065mm | 1073mm | 1082mm | 1103mm |
| Crank Length | 170mm | 170mm | 170mm | 170mm | 175mm |
| Stem Length | 80mm | 80mm | 80mm | 100mm | 100mm |
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