2021 Specialized
Sirrus 4.0

Sirrus 4.0 - photo 1
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ID Option Price Order
20780 X-Small, Satin Flake Silver / Charcoal / Black Reflective £1399.00 Order »
20781 Small, Satin Flake Silver / Charcoal / Black Reflective £1399.00 Order »
20782 Medium, Satin Flake Silver / Charcoal / Black Reflective £1399.00 Order »
20783 Large, Satin Flake Silver / Charcoal / Black Reflective £1399.00 Order »
20784 X-Large, Satin Flake Silver / Charcoal / Black Reflective £1399.00 Order »
20785 XX-Large, Satin Flake Silver / Charcoal / Black Reflective £1399.00 Order »

Product Description

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.

Product 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
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

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