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Specialized Sirrus 4.0 | Hybrid Bike
You have places to go, people to see, and fitness goals to achieve, the Specialized Sirrus 4.0 - Hybrid Bike is for you. Read more
- 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.
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
FRONT WHEEL – Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h with 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 28h
REAR WHEEL – Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x142mm thru-axle, 28h with 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
CRANKSET – Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed
CHAINRINGS – 48/32T
BOTTOM BRACKET – Praxis M24, BSA
FRONT DERAILLEUR – MicroSHIFT FD-R522, Band-clamp
REAR DERAILLEUR – MicroSHIFT RD-R55S, short cage
SHIFT LEVER – MicroSHIFT, 10-speed
CASSETTE – Sunrace CSRS0 10-speed, 11-28t
FRONT BRAKE – Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
REAR BRAKE – Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
HANDLEBAR – Double-butted alloy, 9-degree backsweep, 31.8mm
STEM – Future Stem, Comp
SEATPOST – Alloy, 14mm offset, 27.2mm
SADDLE – Body Geometry Power Sport, steel rails
