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Sirrus 1.0

Sirrus 1.0

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. 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.

Technical Specifications

Drivetrain

Chainrings

46/30, chainguard

Bottom Bracket

68mm, square taper, 124.5mm length

Crankset

ProWheel Forged aluminum arms

Chain

KMC X8 w/ Missing Link™, 8-speed

Rear Derailleur

Shimano Altus, 7-/8-speed

Shift Levers

Shimano EF500, 7-speed

Cassette

Shimano HG200, 7-speed, 12-32t

Front Derailleur

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

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

Rear Tire

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

Front Tire

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

Spokes

Stainless, 14g

Inner Tubes

Standard 40mm PV 700x28-38

Cockpit

SeatPost

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

Saddle

Bridge Sport, Steel rails, 155/143mm

Handlebars

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

Tape

Specialized Body Geometry XCT, lock-on

Stem

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

Frameset

Seat Binder

Bolt-type, 31.8mm

Frame

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

Suspension

Fork

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

Accessories

Pedals

Specialized Body Geometry Fitness, platform, plastic

Brakes

Rear Brake

V-brake, linear pull

Front Brake

V-brake, linear pull

Weight

Weight

11.7kg (25 lb, 12.7 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

XXSXSSMLXL
Crank Length170mm170mm170mm170mm175mm175mm
Handlebar Width580mm580mm600mm600mm620mm620mm
Stem Length60mm60mm75mm75mm90mm110mm
Saddle Width155mm155mm155mm143mm143mm143mm
Seatpost Length300mm300mm350mm350mm400mm400mm
Stack536mm555mm562mm593mm608mm632mm
Reach373mm388mm393mm398mm402mm414mm
Head-Tube Length121mm139mm147mm175mm191mm217mm
Head-Tube Angle69.5°70°70°71°71°71°
B-B Height278mm278mm278mm278mm278mm278mm
B-B Drop70mm70mm70mm70mm70mm70mm
Trail75mm72mm72mm65mm65mm65mm
Fork Length (full)395mm395mm395mm395mm395mm395mm
Fork Rake/Offset51mm51mm51mm51mm51mm51mm
Front-Center605mm622mm630mm635mm645mm665mm
Chain-Stay Length440mm440mm440mm440mm440mm440mm
Wheelbase1036mm1053mm1061mm1066mm1075mm1096mm
Top-Tube Length (horizontal)531mm552mm559mm573mm582mm601mm
Bike Stand-Over Height692mm715mm745mm775mm805mm827mm
Seat-Tube Length360mm395mm440mm470mm510mm530mm
Seat-Tube Angle73.5°73.5°73.5°73.5°73.5°73.5°
Geometry

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