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Specialized Sirrus 2.0 ST

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Details

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 a super light Aluminum Alloy and carbon fiber 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.
Lightweight A1 Alloy frame with 42c tire clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility.

- Intuitive and easy to use Shimano rapid fire 2x8 wide range shifting.
- Powerful Hydraulic disc bakes for safety and control.

Geometry

Geometry Chart:
X-SmallSmallMedium
Crank Length 170mm 170mm 170mm
Handlebar Width 580mm 600mm 600mm
Stem Length 70mm 80mm 90mm
Saddle Width 155mm 155mm 143mm
Seatpost Length 300mm 350mm 350mm
Stack 555mm 563mm 593mm
Reach 393mm 400mm 408mm
Head-Tube Length 139mm 147mm 175mm
Head-Tube Angle 70° 70° 71°
B-B Height 272mm 272mm 272mm
B-B Drop 70mm 70mm 70mm
Trail 70mm 70mm 64mm
Fork Length (full) 395mm 395mm 395mm
Fork Rake/Offset 51mm 51mm 51mm
Front-Center 628mm 637mm 646mm
Chain-Stay Length 440mm 440mm 440mm
Wheelbase 1058mm 1068mm 1077mm
Top-Tube Length
(horizontal)
557mm 567mm 584mm
Bike Stand-Over Height 620mm 620mm 625mm
Seat-Tube Length 395mm 450mm 500mm
Seat-Tube Angle 73.5° 73.5° 73.5°
Sizes:
Sirrus & Sirrus X
INCHESCMSIZE
4'8"-4'11" 142-150 XX-SMALL
4'11"-5'2" 150-158 X-Small
5'1"-5'5" 155-165 Small
5'5"-5'9" 165-175 Medium
5'9"-6'0" 175-183 Large
6'0"-6'4" 183-193 X-Large
6'4"-6'6" 193-198 XX-Large

Specs

Frame Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
Fork Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release
Rims 700C disc brake, double-wall alloy, 22mm depth, 21mm internal width
Hubs Front: Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
Rear: Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
Spokes Stainless, 14g
Tires RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Crankset Shimano Tourney, 3-piece, 46/30T
Chainrings 46/30T w/chainguard
Shifters Shimano Acera, 8-speed
Front Derailleur Shimano Tourney FD-TY710
Rear Derailleur Shimano Acera, 8-speed
Cassette/Freewheel Shimano Altus, 8-speed, 11-32T
Chain KMC X8 w/ Missing Link™
Brakes Front: Promax F1, hydraulic disc, flat-mount, 160mm
Rear: Promax F1, hydraulic disc, flat-mount, 140mm
Handlebars Double-butted alloy, 9-degree backsweep, 31.8mm
Tape/Grips Specialized Body Geometry Contour, lock-on
Stem Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
Seatpost Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Saddle Bridge Sport, Steel rails, 155/143mm
Pedals Specialized Body Geometry Fitness, platform, plastic

* Subject to change without notice.