Specialized Sirrus X 4.0 - M,Satin Dark Navy Metallic / Dolomite Metallic Frost Reflective, 2026

Frameset

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Frame

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Specialized A1SL Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, 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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Brakes

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Front Brake

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Shimano BR-MT200, hydraulic disc, 160mm

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Rear Brake

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Shimano BR-MT200, hydraulic disc, 160mm

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Drivetrain

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Shift Levers

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Shimano Cues SL-U6000, 11-Speed

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Rear Derailleur

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Shimano Cues 11-speed w/ Shadow Plus

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Cassette

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Shimano, CS-LG400-11, CUES, 11-Speed, 11-50T

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Crankset

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Prowheel Alloy, XXS - XS: 165mm, S - M: 170mm, L - XL: 175mm

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Chainrings

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Narrow Wide Steel 42T

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Bottom Bracket

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Threaded BSA 68mm, 24mm spindle

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Chain

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KMC eGlide for 11-Speed Cues

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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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Front Hub

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Alloy, sealed cartridge bearings, Center Lock, 12x100mm thru-axle, 24h

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Rear Hub

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Alloy, Center lock Disc, High-Low Flange, Sealed Cartridge Bearing, 32H, 12mm Axle, 142mm Spacing

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Spokes

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Stainless, 14g

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Front Tire

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Pathfinder Wirebead Fast Gravel 700X40C

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Rear Tire

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Pathfinder Wirebead Fast Gravel 700X40C

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Inner Tubes

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Standard 40mm SV 700x32-50

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Cockpit

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Handlebars

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Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm

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Stem

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Future Stem, Comp

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Grip

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Specialized Neutralizer, Body Geometry, locking grip

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Saddle

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Body Geometry Power Sport, steel rails

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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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Accessories

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Pedals

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Specialized, platform

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Product details

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Product ID

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222059

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Weight

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Weight

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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