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
Rear Derailleur
Shimano Altus, 7-/8-speed
Shift Levers
Shimano EF500, 7-speed
Front Derailleur
Shimano Tourney FD-TY710-2 , Top swing, Dual pull
Cassette
Shimano HG200, 7-speed, 12-32t
Chainrings
46/30, chainguard
Crankset
ProWheel Forged aluminum arms
Bottom Bracket
68mm, square taper, 124.5mm length
Chain
KMC X8 w/ Missing Link™, 8-speed
Wheels & Tires
Rims
700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake
Spokes
Stainless, 14g
Front Hub
Alloy, loose ball bearing, quick-release, 32h
Rear Hub
Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h
Front Tire
RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
Rear Tire
RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
Inner Tubes
Standard 40mm PV 700x28-38
Cockpit
SeatPost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Stem
3D-forged alloy, 25.4 mm, 12-degree rise
Tape
Specialized Body Geometry XCT, lock-on
Saddle
Bridge Sport, Steel rails, 155/143mm
Handlebars
Double-butted alloy, 5-degree backsweep, 25.4mm
Frameset
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Plug + Play rack/fender mounts
Seat Binder
Bolt-type, 31.8mm
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
| XXS | XS | S | M | L | XL | |
|---|---|---|---|---|---|---|
| Crank Length | 170mm | 170mm | 170mm | 170mm | 175mm | 175mm |
| Handlebar Width | 580mm | 580mm | 600mm | 600mm | 620mm | 620mm |
| Stem Length | 60mm | 60mm | 75mm | 75mm | 90mm | 110mm |
| Saddle Width | 155mm | 155mm | 155mm | 143mm | 143mm | 143mm |
| Seatpost Length | 300mm | 300mm | 350mm | 350mm | 400mm | 400mm |
| Stack | 536mm | 593mm | 608mm | 632mm | 555mm | 562mm |
| Reach | 414mm | 388mm | 393mm | 398mm | 373mm | 402mm |
| Head-Tube Length | 175mm | 121mm | 191mm | 139mm | 217mm | 147mm |
| Head-Tube Angle | 71° | 70° | 70° | 71° | 69.5° | 71° |
| B-B Height | 278mm | 278mm | 278mm | 278mm | 278mm | 278mm |
| B-B Drop | 70mm | 70mm | 70mm | 70mm | 70mm | 70mm |
| Trail | 72mm | 65mm | 75mm | 65mm | 72mm | 65mm |
| Fork Length (full) | 395mm | 395mm | 395mm | 395mm | 395mm | 395mm |
| Fork Rake/Offset | 51mm | 51mm | 51mm | 51mm | 51mm | 51mm |
| Front-Center | 605mm | 635mm | 645mm | 622mm | 665mm | 630mm |
| Chain-Stay Length | 440mm | 440mm | 440mm | 440mm | 440mm | 440mm |
| Wheelbase | 1036mm | 1066mm | 1075mm | 1096mm | 1053mm | 1061mm |
| Top-Tube Length (horizontal) | 601mm | 552mm | 559mm | 531mm | 573mm | 582mm |
| Bike Stand-Over Height | 775mm | 692mm | 805mm | 715mm | 827mm | 745mm |
| Seat-Tube Length | 510mm | 530mm | 395mm | 440mm | 360mm | 470mm |
| Seat-Tube Angle | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° | 73.5° |
Rider Reviews
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