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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
GRIPS
Specialized Neutralizer, Body Geometry, locking grip
SADDLE
Specialized Canopy Sport, steel rails, 155mm
SEATPOST
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
SEAT BINDER
Bolt-type, 31.8mm
BRAKES
REAR BRAKE
V-brake, linear pull
FRONT 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
REAR TIRE
Espoir Sport, 60 TPI, wire bead, double BlackBelt protection, 700x30mm
INNER TUBES
Schrader valve
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
| S | M | L | XL | XXL | |
|---|---|---|---|---|---|
| Crank Length | 170MM | 170MM | 170MM | 175MM | 175MM |
| Handlebar Width | 580mm | 580mm | 600mm | 600mm | 620mm |
| Stem Length | 75mm | 75mm | 75mm | 90mm | 90mm |
| Saddle Width | 155mm | 155mm | 155mm | 155mm | 155mm |
| Seatpost Length | 300mm | 350mm | 350mm | 350mm | 350mm |
| Stack | 564mm | 592mm | 610mm | 638mm | 670mm |
| Reach | 388mm | 400mm | 402mm | 414mm | 426mm |
| Head Tube Length | 133mm | 159mm | 176mm | 203mm | 236mm |
| Head Tube Angle | 70° | 71° | 71.5° | 72° | 72° |
| BB Height | 275mm | 275mm | 275mm | 275mm | 275mm |
| BB Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
| Trail | 71mm | 65mm | 62mm | 58mm | 58mm |
| Fork Length, Full | 410mm | 410mm | 410mm | 410mm | 410mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm | 51mm | 51mm |
| Front Center | 626mm | 638mm | 640mm | 656mm | 678mm |
| Chainstay Length | 440mm | 440mm | 440mm | 440mm | 440mm |
| Wheelbase | 1056mm | 1068mm | 1071mm | 1087mm | 1109mm |
| Top Tube Length, Horizontal | 555mm | 575mm | 583mm | 603mm | 631mm |
| Bike Standover Height | 735mm | 775mm | 805mm | 845mm | 875mm |
| Seat Tube Length | 430mm | 470mm | 510mm | 550mm | 580mm |
| Seat Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73° |
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