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2021 Sirrus 4.0

Specialized 2021 Sirrus 4.0 Specialized 2021 Sirrus 4.0
Specialized 2021 Sirrus 4.0
Specialized 2021 Sirrus 4.0
$2,050.00 was $2,250.00
In stock

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.

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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 a super light 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.

  • Carbon fact 9 frame and fork saves over 1.4 pounds (.6kg) and is a piece of art all unto itself.
  • Through axle hub connection for positive wheel alignment and no rub Disc brakes.
  • Wide range 2x9 Shimano Sora Road components for intuitive and precise shifting.

BIKE SPECS

FRAME: Specialized FACT 9r carbon, Fitness Geometry, 12x142mm thru-axle, internal cable routing, flat-mount disc, Plug + Play fender mounts
FORK: Specialized FACT carbon, 12x100mm thru-axle, flat-mount disc, Plug + Play fender mounts
FRONT HUB: Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
REAR HUB: Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
SPOKES: Stainless, 14g
RIMS: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 28h
INNER TUBES: Presta, 48mm valve
FRONT TYRE: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
REAR TYRE: RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
CRANKSET: 2-piece, forged arms, 24mm spindle, steel chainrings w/ chainguard
CHAINRINGS: 48/32T
BOTTOM BRACKET: BSA for 24mm spindle
SHIFT LEVERS: microSHIFT, 9-speed
FRONT DERAILLEUR: microSHIFT R9, 9-speed, 31.8mm clamp
REAR DERAILLEUR: Shimano Sora, 9-speed
CASSETTE: Shimano Sora, 9-speed, 11-34t
CHAIN: KMC X9, 9-speed w/ Missing Link™
FRONT BRAKE: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
REAR BRAKE: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
HANDLEBARS: Double-butted alloy, 9-degree backsweep, 31.8mm
TAPE: Specialized Body Geometry, lock-on, integrated bar ends, hidden 4/5mm hex key
STEM: Specialized, 3D-forged alloy, 4-bolt, 7-degree rise
SADDLE: Specialized Power, hollow steel rails, 155/143mm
SEATPOST: Alloy, 12mm offset, 2-bolt clamp, 27.2mm
SEAT BINDER: Integrated w/ frame
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 70mm 70mm 80mm 90mm 100mm 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

Size Chart

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