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Sirrus 1.0

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You have places to go, people to see, and fitness goals to achieve. We get it—life…

Product Details

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. This Sirrus features a reliable set of components that are built to withstand years of daily abuse, like comfortable Body Geometry touchpoints and fuss-free mechanical V-brakes. 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 clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
Upright position with Body Geometry touchpoints for comfort and control.
Reflective graphics on frame and tires for maximum visibility.

Technical Specifications

Frameset

Frame

Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts

Seat Binder

Bolt-type, 31.8mm

Suspension

Fork

Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release

Brakes

Front Brake

V-brake, linear pull

Rear Brake

V-brake, linear pull

Drivetrain

Shift Levers

Shimano EF500, 7-speed

Front Derailleur

Shimano Tourney FD-TY710-2 , Top swing, Dual pull

Rear Derailleur

Shimano Altus, 7-/8-speed

Cassette

Shimano HG200, 7-speed, 12-32t

Chain

KMC X8 w/ Missing Link™

Crankset

ProWheel Forged aluminum arms

Chainrings

46/30, chainguard

Bottom Bracket

BSA, square-taper, 68mm

Wheels & Tires

Rims

700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake

Front Hub

Alloy, loose ball bearing, quick-release, 32h

Rear Hub

Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h

Spokes

Stainless, 14g

Front Tire

RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c

Rear Tire

RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c

Inner Tubes

Schrader valve, 40mm

Cockpit

Stem

3D-forged alloy, 25.4 mm, 12-degree rise

Handlebars

Double-butted alloy, 5-degree backsweep, 25.4mm

Tape

Specialized Body Geometry XCT, lock-on

Saddle

Bridge Sport, Steel rails, 155/143mm

SeatPost

Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Accessories

Pedals

Specialized Body Geometry Fitness, platform, plastic

Weight

11.7kg (25 lb, 12.7 oz)

Weight Size

* Weights based on production painted frames as pictured. Actual weights will vary based on colourway, frame size, and component variation. Specifications are subject to change without notice.

Geometry

	XXS	XS	S	M	L	XL
Crank Length	170mm	170mm	170mm	170mm	175mm	175mm
Handlebar Width	580mm	580mm	600mm	600mm	620mm	620mm
Stem Length	60mm	60mm	75mm	75mm	90mm	110mm
Saddle Width	155mm	155mm	155mm	143mm	143mm	143mm
Seatpost Length	300mm	300mm	350mm	350mm	400mm	400mm
Stack	536mm	555mm	562mm	593mm	608mm	632mm
Reach	373mm	388mm	393mm	398mm	402mm	414mm
Head-Tube Length	121mm	139mm	147mm	175mm	191mm	217mm
Head-Tube Angle	69.5°	70°	70°	71°	71°	71°
B-B Height	278mm	278mm	278mm	278mm	278mm	278mm
B-B Drop	70mm	70mm	70mm	70mm	70mm	70mm
Trail	75mm	72mm	72mm	65mm	65mm	65mm
Fork Length (full)	395mm	395mm	395mm	395mm	395mm	395mm
Fork Rake/Offset	51mm	51mm	51mm	51mm	51mm	51mm
Front-Center	605mm	622mm	630mm	635mm	645mm	665mm
Chain-Stay Length	440mm	440mm	440mm	440mm	440mm	440mm
Wheelbase	1036mm	1053mm	1061mm	1066mm	1075mm	1096mm
Top-Tube Length (horizontal)	531mm	552mm	559mm	573mm	582mm	601mm
Bike Stand-Over Height	692mm	715mm	745mm	775mm	805mm	827mm
Seat-Tube Length	360mm	395mm	440mm	470mm	510mm	530mm
Seat-Tube Angle	73.5°	73.5°	73.5°	73.5°	73.5°	73.5°