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Sorry - this product is no longer available

The Specialized Sirrus 4.0 Sports Hybrid Bike is no longer available, although you may find similar or newer versions below.

 

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Specialized Sirrus 4.0 Sports Hybrid Bike  2021
 
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.
Cyclestore.co.uk carries the full range of Specialized bikes and accessories. To find out more about Specialized bikes and accessories, go to the Specialized Bikes homepage.

You have places to go people to see and fitness goals to achieve. We get it—life moves pretty fast so its a good thing we made Sirrus to help you with all of it. Wherever youre 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 worlds 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 youll 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.
 

TECHNICAL SPECIFICATIONS

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