SPECIALIZED Sirrus 2.0 Step-through
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.
Model Year | 2021 |
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Options | S Black Available to order - Call for lead time M Black Available to order - Call for lead time |
Frame | Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug n Play rack/fender mounts |
Forks | Hi-Ten steel, flat-mount disc, Plug n Play fender mounts, low rider rack mounts, quick-release |
Rear Derailleur | Shimano Acera, 8-speed |
Front Derailleur | Shimano Tourney FD-TY710 |
Shifters | Shimano Acera, 8-speed |
Chainset | Shimano Tourney, 3-piece, 46/30T |
Bottom Bracket | BSA, square-taper, 68mm |
Chain | KMC X8 |
Cassette | Shimano Altus, 8-speed, 11-32t |
Stem | Specialized, 3D-forged alloy, 4-bolt, 7-degree rise |
Handlebars | Double-butted, alloy, 9-degree backsweep, 31.8mm |
Front Brake | Promax F1, hydraulic disc, flat-mount, 160mm |
Rear Brake | Promax F1, hydraulic disc, flat-mount, 140mm |
Rims | 700C disc, double-wall alloy, 22mm depth, 21mm internal width |
Front Hub | Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h |
Rear Hub | Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h |
Spokes | Stainless, 14g |
Tyres | RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c |
Saddle | Bridge Sport, Steel rails, 155/143mm |
Seatpost | Alloy, 12mm offset, 2-bolt clamp, 27.2mm |
Pedals | Specialized Body Geometry Fitness, platform, plastic |
Grips | Specialized Body Geometry Targa, lock-on |
As with any product, specification is subject to change without prior notification. You are advised to confirm current specification before buying.