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Men's Sirrus—Single Speed

2019 Men's Sirrus—Single Speed

The Men's Single Speed Sirrus is the perfect blend of comfort and ease of use. No need to worry about shifting, just hop on and start cruisin'.

It's constructed from a durable, reliable, and lightweight A1 Premium Aluminum, and it features a reliable set of components that are built to withstand years of daily abuse, like comforting Body Geometry touch points that are sure to take the sting out of long rides. You'll also find rack and fender mounts, so lugging your stuff around town just got a whole lot easier. Complacency just met its match.

Technical Specifications

FRAMESET

FRAME

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

SUSPENSION

FORK

Steel, V-brake, 1-1/8" steerer, QR, rack/fender mounts

COCKPIT

HANDLEBARS

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

STEM

Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

SADDLE

Specialized Canopy Sport, steel rails, 155mm

SEATPOST

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

SEAT BINDER

Bolt-type, 31.8mm

GRIPS

Specialized Neutralizer, Body Geometry, locking grip

BRAKES

FRONT BRAKE

V-brake, linear pull

REAR BRAKE

V-brake, linear pull

DRIVETRAIN

CASSETTE

17t

CRANKSET

3-piece square-taper, forged alloy

CHAINRINGS

42T

BOTTOM BRACKET

68mm, square taper, 124.5mm length

WHEELS & TIRES

RIMS

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

FRONT HUB

Loose ball bearings, 9x100mm spacing, 32h

REAR HUB

Fixed gear, loose ball bearings, 10x120mm spacing, 32h

SPOKES

Stainless, 14g

FRONT TIRE

Espoir Sport, 60 TPI, wire bead, double BlackBelt protection, 700x30mm

INNER TUBES

Schrader valve

REAR TIRE

Espoir Sport, 60 TPI, wire bead, double BlackBelt protection, 700x30mm

ACCESSORIES

PEDALS

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.

Geometry

SMLXLXXL
Crank Length170MM170MM170MM175MM175MM
Handlebar Width580mm580mm600mm600mm620mm
Stem Length75mm75mm75mm90mm90mm
Saddle Width155mm155mm155mm155mm155mm
Seatpost Length300mm350mm350mm350mm350mm
Stack564mm592mm610mm638mm670mm
Reach388mm400mm402mm414mm426mm
Head Tube Length133mm159mm176mm203mm236mm
Head Tube Angle70°71°71.5°72°72°
BB Height275mm275mm275mm275mm275mm
BB Drop70mm70mm70mm70mm70mm
Trail71mm65mm62mm58mm58mm
Fork Length, Full410mm410mm410mm410mm410mm
Fork Rake/Offset51mm51mm51mm51mm51mm
Front Center626mm638mm640mm656mm678mm
Chainstay Length440mm440mm440mm440mm440mm
Wheelbase1056mm1068mm1071mm1087mm1109mm
Top Tube Length, Horizontal555mm575mm583mm603mm631mm
Bike Standover Height735mm775mm805mm845mm875mm
Seat Tube Length430mm470mm510mm550mm580mm
Seat Tube Angle73.5°73.5°73.5°73.5°73°
Geometry

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