Specialized Sirrus 4.0 - M,GLOSS CACTUS BLOOM / SATIN MYSTIC BLUE REFLECTIVE, 2023

Frameset

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Frame

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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

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Suspension

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Fork

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Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5

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Cockpit

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SeatPost

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Alloy, 2-bolt, 14mm offset, 27.2mm

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Seat Binder

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Bolt-type, 31.8mm

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Saddle

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Bridge Comp, Hollow Cr-mo rails, 155/143mm

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Handlebars

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Double-butted alloy, 9-degree backsweep, 31.8mm

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Stem

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Future Stem, Comp

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Tape

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Specialized Body Geometry Contour, lock-on

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Brakes

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Rear Brake

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Shimano BR-MT200, hydraulic disc, 160mm

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Front Brake

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Shimano BR-MT200, hydraulic disc, 160mm

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Drivetrain

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Chainrings

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48/32, chainguard

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Chain

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KMC, X10, EPT anti-corrosion coating, 10-speed w/ Missing Link™

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Crankset

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Praxis Alba M24, solid forged arms, 6061 outer ring, steel inner ring, 110 BCD, 10-speed

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Bottom Bracket

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Praxis M24, BSA

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Front Derailleur

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Shimano Tiagra FD-4700, Band-clamp

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Rear Derailleur

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Shimano Tiagra, 10-speed

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Shift Levers

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Shimano Tiagra, 10-speed w/ Optical Gear Display

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Cassette

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Shimano CS-HG500, 10-speed, 11-32t

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Wheels & tires

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Rims

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700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h

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Inner Tubes

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700x28/38mm, 48mm Presta valve

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Front Hub

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Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 24h

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Rear Hub

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Alloy, 6-bolt disc, sealed cartridge bearings, high-low flange, 12x142mm thru-axle, 28h

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Rear Tire

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RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

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Front Tire

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RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

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Spokes

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Stainless, 14g

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Accessories

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Pedals

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Specialized Body Geometry Fitness, platform, plastic

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Weight

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Weight

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10.8kg (23 lb, 13 oz)

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Weight Size

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LG

Size chart

The sizes shown are our recommendations. These are approximate values as Specialized, CTM and GHOST each have specific frame geometries. The size of the bike's wheels also matters, so if in doubt about which size to choose, feel free to use our online chat or contact us on our helpline +421 947 974 140 .

Kids Bikes

wheel	age	height
12	2-4y	to 110 cm
16	4-5y	110- 120 cm
20	5-8y	120-135 cm
24	8-11y	135-145 cm

for Adults: wheel sizes 26, 28, 27,5 a 29

size	height
XXS	to 155 cm
XS	to 163 cm
S	to 170 cm
M	to 178 cm
L	to 185 cm
XL	to 193 cm
XXL	above 193 cm