2021 Sirrus 1.0
Full description
FEATURES
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 an alloy frame and steel fork 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 clean internal cable routing delivers a bike that is 1.1lb (.5kg) lighter than previous version.
- Reflective graphics on frame and tires for maximum visibility.
- Upright position with Body Geometry touchpoints for comfort and control.
BIKE SPECS
FRAME: Specialized A1 Premium Aluminum, Fitness Geometry, Butted tubing, Internal Cable Routing, V-Brake, Quick-Release, Plug + Play rack/fender mounts
FORK: Hi-Ten steel, V-Brake, Plug + Play fender mounts, low rider rack mounts, quick-release
FRONT HUB: Alloy, loose ball bearings, quick-release, 32h
REAR HUB: Alloy, loose ball bearings, quick-release, 7-speed freehub, 32h
SPOKES: Stainless, 14g
RIMS: 700C rim brake, double-wall alloy, 22mm depth, 21mm internal width, rim brake
INNER TUBES: Schrader valve, 40mm
FRONT TYRE: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
REAR TYRE: RoadSport, Wire bead, Blackbelt/Endurant Casing, 700x32c
CRANKSET: Shimano Tourney, 3-piece, 46/30T
CHAINRINGS: 46/30T w/chainguard
BOTTOM BRACKET: BSA, square-taper, 68mm
SHIFT LEVERS: Shimano EF500, 7-speed
FRONT DERAILLEUR: Shimano Tourney FD-TY710
REAR DERAILLEUR: Shimano Altus M310
CASSETTE: Shimano HG200, 7-speed, 12-32t
CHAIN: KMC X8 w/ Missing Link™
FRONT BRAKE: V-brake, linear pull
REAR BRAKE: V-brake, linear pull
HANDLEBARS: Double-butted alloy, 5-degree backsweep, 25.4mm
TAPE: Specialized Body Geometry XCT, lock-on
STEM: 10-degree rise, 25.4mm clamp
SADDLE: Bridge Sport, Steel rails, 155/143mm
SEATPOST: Alloy, 12mm offset, 2-bolt clamp, 27.2mm
SEAT BINDER: Bolt-type, 31.8mm
PEDALS: Specialized Body Geometry Fitness, platform, plastic
GEOMETRY
XXS | XS | S | M | L | XL | |
---|---|---|---|---|---|---|
B-B Drop | 70 | 70 | 70 | 70 | 70 | 70 |
B-B Height | 278 | 278 | 278 | 278 | 278 | 278 |
Bike Stand-Over Height | 692 | 715 | 745 | 775 | 805 | 827 |
Chain-Stay Length | 440 | 440 | 440 | 440 | 440 | 440 |
Crank Length | 170mm | 170mm | 170mm | 170mm | 175mm | 175mm |
Fork Length (full) | 395 | 395 | 395 | 395 | 395 | 395 |
Fork Rake/Offset | 51 | 51 | 51 | 51 | 51 | 51 |
Front-Center | 605 | 622 | 630 | 635 | 645 | 665 |
Handlebar Width | 580mm | 580mm | 600mm | 600mm | 620mm | 620mm |
Head-Tube Angle | 69.5 | 70 | 70 | 71 | 71 | 71 |
Head-Tube Length | 121 | 139 | 147 | 175 | 191 | 217 |
Reach | 373 | 388 | 393 | 398 | 402 | 414 |
Saddle Width | 155mm | 155mm | 155mm | 143mm | 143mm | 143mm |
Seat-Tube Angle | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 | 73.5 |
Seat-Tube Length | 360 | 395 | 440 | 470 | 510 | 530 |
Seatpost Length | 300mm | 300mm | 350mm | 350mm | 400mm | 400mm |
Stack | 536 | 555 | 562 | 593 | 608 | 632 |
Stem Length | 60mm | 60mm | 75mm | 75mm | 90mm | 110mm |
Top-Tube Length (horizontal) | 531 | 552 | 559 | 573 | 582 | 601 |
Trail | 75 | 72 | 72 | 65 | 65 | 65 |
Wheelbase | 1036 | 1053 | 1061 | 1066 | 1075 | 1096 |