Specialized Sirrus 4.0 | Hybrid Bike

You have places to go, people to see, and fitness goals to achieve. Specialized get it—life moves pretty fast, so it's a good thing they 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 MicroSHIFT 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 fork delivers comfort and saves nearly 3 pounds (1.2kg) over Sirrus 2.0 model.
• Through axle hub connection for positive wheel alignment and no rub Disc brakes.
• Wide range 2x10 MicroShift components for intuitive and precise shifting.

SPECIFICATIONS
FRAME – Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts
FORK – Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
FRONTWHEEL – Alloy, Center lock Disc, High-Low Flange, Sealed Cartridge Bearing, 32H, 12x100mm  disc hub w/ 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h rim
REARWHEEL – Alloy, Center lock Disc, High-Low Flange, Sealed Cartridge Bearing, 32H, 12x142mm  disc hub w/ 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h rim
FRONTTIRE – RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
REARTIRE – RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c
CRANKSET – Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed
CHAINRING – 48/32T
BOTTOMBRACKET – Praxis M24, BSA
REARDERAILLEUR – MicroSHIFT RD-R55S short cage, 10-Speed
SHIFTLEVER – MicroSHIFT, 10-speed
CASSETTE – Sunrace CSRS0, 10-speed, 11-28T
CHAIN – KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™
FRONTBRAKE – Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
REARBRAKE – Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
HANDLEBAR – Double-butted alloy, 9° backsweep, 31.8mm
STEM – Future Stem Comp
SEATPOST – Alloy, 2-bolt, 14mm offset, 27.2mm
SADDLE – Body Geometry Power Sport, steel rails