Sirrus 3.0 Step Through

We deliver! Just say when and how.

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. Sirrus features a super light Aluminum Alloy and carbon fiber construction, as well as reliable Shimano components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. 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.

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. // eslint-disable-line react/no-danger

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°

Manual Downloads

Specialized Bicycle Owner's Manual (All Languages)

Specialized Bicycle Owner's Manual (Chinese Simplified)

Specialized Bicycle Owner's Manual (English)

Specialized Bicycle Owner's Manual (Japanese)

Rider Reviews

Name: Sirrus 3.0 Step Through
Brand: Specialized
Price: 949.99 USD
Availability: InStock
Rating: 5 (1 reviews)

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