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2021 Specialized Sirrus 4.0

£1,199.00

Wherever you’re heading, Sirrus will take you there.

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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 Specialized made the Specialized Sirrus 4.0 to help you.

The Sirrus 4.0 features powerful hydraulic disc brakes that provide reliable stopping power in any condition. Comfortable, ergonomically designed Body Geometry touchpoints 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.

Reflective graphics on the frame and tires for maximum visibility in low light conditions. Upright position with Body Geometry touchpoints for better comfort and maximum control.

Additional information

Color

Flake Silver / Charcoal / Black

Size

L, M

Brand

Specification

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
Handlebars Double-butted alloy, 9-degree backsweep, 31.8mm
Stem 3D-forged alloy, 31.8mm, 7-degree rise
Tape Specialized Body Geometry, lock-on, integrated bar ends, hidden 4/5mm hex key
Front Brake Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
Rear Brake Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
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
Crankset Shimano MT210-2, 2-Piece, 9-speed, 46/30T
Chainrings 50/34T
Bottom Bracket Shimano 68mm threaded
Chain KMC X9, 9-speed w/ Missing Link™
Front Hub Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h
Rims 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Rear Hub Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h
Spokes Stainless, 14g
Front Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
Saddle Body Geometry Power Sport, steel rails
Rear Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
SeatPost Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Inner Tubes Presta, 48mm valve
Pedals Specialized Body Geometry Fitness, platform, plastic
Seat Binder Integrated w/ frame

Geometry

Size XXS XS S M L XL
B-B Drop 70 70 70 70 70 70
B-B Height 284 284 284 284 284 284
Bike Stand-Over Height 700 722 750 778 810 831
Chain-Stay Length 440 440 440 440 440 440
Fork Length (full) 395 395 395 395 395 395
Fork Rake/Offset 51 51 51 51 51 51
Front-Center 602 618 629 634 644 663
Head-Tube Angle 69.5 70 70 71 71 71
Head-Tube Length 111 125 143 169 186 208
Reach 355 371 376 382 386 398
Seat-Tube Angle 73.5 73.5 73.5 73.5 73.5 73.5
Seat-Tube Length 360 395 440 470 510 530
Stack 587 590 606 635 651 672
Top-Tube Length (horizontal) 529 549 559 573 581 599
Trail 78 75 75 68 68 68
Wheelbase 1033 1049 1060 1065 1074 1093