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The Sirrus Sport Disc provides road bike geometry with flat bar handling so you can…
The Sirrus Sport Disc provides road bike geometry with flat bar handling so you can ride fast on longer rides, but also be stable and quick in town. The hydraulic disc brakes mean you'll have confidence to ride regardless of the weather or what you're carrying on your racks.
A1 Premium Aluminum fully-manipulated frame offers a great ride and versatility, with rack/fender mounts and wide tire clearance
A1 Premium Aluminum disc fork with Cr-Mo steerer, with fender mounts and ample tire clearance for added versatility
Sirrus double-wall rims for strength, plus alloy, sealed cassette hub with stainless spokes
Flak Jacket protection and a grooved tread make the Specialized Nimbus tires perfect for city or open road use
Triple crankset for 9-speed drivetrain provides gearing for any terrain, chainguard keeps pants clean
Specialized Body Geometry Targa Sport saddle has front/rear bumpers for durability and ample padding for comfort
FRAME
Specialized A1 Premium Aluminum, fully-manipulated butted tubing, integrated lower bearing, fender/rack eyelets
FORK
A1 Premium Aluminum, Cr-Mo steerer, fender/rack eyelets
HEADSET
1-1/8"" FSA integrated cartridge lower, external sealed upper bearings
SEAT BINDER
Alloy, 31.8mm
RIMS
Alloy double-wall, 32h
FRONT HUB
Disc, double-sealed, ground race, dual-lock nuts w/ 17mm contact side, 5mm QR
REAR HUB
Disc, double-sealed, loose ball, dual-lock nuts
FRONT TIRE
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x28c
REAR TIRE
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x28c
INNER TUBES
Standard presta valve
SHIFT LEVERS
Shimano Acera, EZ Fire
FRONT DERAILLEUR
Shimano Acera
REAR DERAILLEUR
Shimano Acera, 9-speed
CASSETTE
Shimano, 8-speed, 11-32
CRANKSET
SR Suntour XCR, 9-speed, square spindle
CHAINRINGS
48/36/26, w/ chainguard
BOTTOM BRACKET
Cartridge bearings, square spindle, capless bolts
CHAIN
KMC X9
HANDLEBARS
Specialized flat bar, alloy, 6-degree backsweep, 25.4mm
STEM
Alloy, 4-bolt, 20-degree rise, 25.4mm clamp
TAPE
Specialized Body Geometry Targa, lock-on
SADDLE
Body Geometry Targa Sport, steel rails, 155mm
SEATPOST
Alloy, 2-bolt, 12.5mm offset, 27.2mm
FRONT BRAKE
Tektro HDC-330, hydraulic disc, 160mm rotor
REAR BRAKE
Tektro HDC-330, hydraulic disc, 160mm rotor
BRAKE LEVERS
Tektro, hydraulic lever
PEDALS
Sirrus, 1.5mm Varus angle, nylon body, symmetric alloy 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.
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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