About Us
Innovation
Stories
Soil Searching
Sustainability
Retül
Outride
My Location

Enter your ZIP code so we can provide the most accurate inventory and delivery information.

Use My Location

See Full Map
Set Your Preferred Retailer

Use My Location

See Full Map
My Retailer

None saved

Other Stores Near You

0 results found near you

Sirrus 2.0 Step-Through

Sirrus 2.0 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 an alloy frame and steel fork 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

Cockpit

Stem

3D-forged alloy, 31.8mm, 7-degree rise

SeatPost

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

Seat Binder

Bolt-type, 31.8mm

Saddle

Bridge Sport, Steel rails, 155/143mm

Handlebars

Double-butted alloy, 9-degree backsweep, 31.8mm

Grips

Specialized Body Geometry Contour, lock-on

Drivetrain

Chainrings

46/30T w/ chainguard

Bottom Bracket

68mm, square taper, 124.5mm length

Chain

KMC X8 w/ Missing Link™, 8-speed

Rear Derailleur

Shimano Acera, 8-speed

Shift Levers

Shimano SL-M315, 8-speed

Cassette

Shimano HG-31, 8-speed, 11-32t

Crankset

Shimano FC-TY501, 46/30, chainguard

Front Derailleur

Shimano Tourney FD-TY606, Top swing, Dual pull

Wheels & Tires

Rims

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

Rear Hub

Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h

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

Spokes

Stainless, 14g

Inner Tubes

Standard 40mm PV 700x28-38

Suspension

Fork

Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

Brakes

Rear Brake

Promax F1, hydraulic disc, flat-mount, 160mm

Front Brake

Promax F1, hydraulic disc, flat-mount, 160mm

Frameset

Frame

Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts

Accessories

Pedals

Specialized Body Geometry Fitness, platform, plastic

Weight

Weight

12.0kg (26 lb, 7.3 oz)

Weight Size

LG

* 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

XSSM
Crank Length170mm170mm170mm
Handlebar Width580mm600mm600mm
Stem Length70mm80mm90mm
Saddle Width155mm155mm143mm
Seatpost Length300mm350mm350mm
Stack555mm563mm593mm
Reach393mm400mm408mm
Head-Tube Length139mm147mm175mm
Head-Tube Angle70°70°71°
B-B Height288mm288mm288mm
B-B Drop70mm70mm70mm
Trail76mm76mm69mm
Fork Length (full)395mm395mm395mm
Fork Rake/Offset51mm51mm51mm
Front-Center628mm637mm646mm
Chain-Stay Length440mm440mm440mm
Wheelbase1058mm1068mm1077mm
Top-Tube Length (horizontal)557mm567mm584mm
Bike Stand-Over Height636mm636mm641mm
Seat-Tube Length395mm450mm500mm
Seat-Tube Angle73.5°73.5°73.5°
Geometry

Rider Reviews

  • 0
  • 0 Reviews