2012 Sirrus Sport
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Combining the heart of the world's best road bikes with a flat-bar, urban-friendly…
Product Details
Combining the heart of the world's best road bikes with a flat-bar, urban-friendly form, Sirrus Sport redefines the notion of versatility. 9-speed Shimano gearing keeps your pedaling efficient over varied terrain.
All-new, super light A1 Premium Aluminum fully-manipulated frame offers a great ride and versatility with rack/fender mounts, and wide tire clearance
Straight blade steel fork with fender mounts gives you all the durability you need to manage potholes and rough roads
Body Geometry Targa gel grips alleviate hand pain and tingling fingers for all-day riding comfort
Body Geometry Targa Sport fitness saddle is sporty, light, and comfortable for all types of riding
Flak Jacket protection and a grooved tread make the Specialized Nimbus tires perfect for city or open road use
Triple crankset plus 9-speed Shimano Alivio drivetrain for wide-range gearing and spot-on shifting, plus chainguard for peace of mind
Sirrus double-wall, machined rims for strength and reliable braking, plus alloy, sealed cassette hub with stainless spokes
Technical Specifications
FRAMESET
FRAME
Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets
FORK
Steel straight blade, fender eyelets
HEADSET
1-1/8"" Integrated cartridge lower, external sealed upper bearing
SEAT BINDER
Alloy, 31.8mm
WHEELS
RIMS
Sirrus DLX700, double-wall, 700c, CNC machined, 32h
FRONT HUB
Forged alloy, sealed, alloy quick release, 32h
REAR HUB
Forged alloy, sealed, cassette, alloy quick release, 32h
SPOKES
Stainless 2.0mm threadlocked
FRONT TIRE
Specialized Nimbus w/ Flak Jacket, 26 TPI, 700x32c
REAR TIRE
Specialized Nimbus w/ Flak Jacket protection, 26 TPI, 700x32c
INNER TUBES
Schrader valve
DRIVETRAIN
SHIFT LEVERS
Shimano Acera Rapidfire, 9-speed
FRONT DERAILLEUR
Shimano Acera, 31.8mm, top swing
REAR DERAILLEUR
Shimano Acera 9-speed
CASSETTE
Shimano Alivio, 9-speed, 11-32t
CRANKSET
SR Suntour XCR
CHAINRINGS
48/36/26, w/ chainguard
BOTTOM BRACKET
Sealed cartridge, square taper, 68mm
CHAIN
KMC X9 nickel plate, reusable Missing Link
COCKPIT
HANDLEBARS
Sirrus alloy flat bar, 6-degree bend
STEM
Alloy, 20-degree, 25.4mm clamp
TAPE
Body Geometry Targa, non-locking
SADDLE
Body Geometry Targa Sport, 155mm
SEATPOST
Alloy, double bolt, 27.2mm
BRAKES
FRONT BRAKE
Alloy linear pull
REAR BRAKE
Alloy linear pull
BRAKE LEVERS
Die cast ""V""-brake lever, linear pull
ACCESSORIES
PEDALS
Sirrus pedal, 1.5mm Varus Wedge, nylon body with symmetric steel cage, low profile bearing system, toe clip capable
* 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 | 350mm | 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 | 580mm | 580mm | 580mm |
| 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 | 175mm | 175mm | 175mm |
| Stem Length | 75mm | 90mm | 90mm | 100mm | 100mm |
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