Specialized SIRRUS 4.0 - S, Satin black / Smoke / black Reflective, 2022

Cockpit

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SEAT

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

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SEAT

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Body Geometry Power Sport, steel rails

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VOLUME

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Bolt-type, 31.8mm

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RULES

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

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PRESENTER

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Future Stem, Comp

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PHOTO

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Specialized Body Geometry Contour, lock-on

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Braided wheels and 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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SOULS

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700x28/38mm, 48mm Presta valve

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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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FRONT PLATE

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

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REAR PLATE

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

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BACKGROUND

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Stainless, 14g

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Frame set

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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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FORKS

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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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REAR BRAKE

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Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm

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FRONT BRAKE

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Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm

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Drive

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DRIVERS

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48/32T

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CASE

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Sunrace CSRS0, 10-speed, 11-28t

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CHAIN

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

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TRANSMISSION

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MicroSHIFT FD-R522, Band-clamp

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DRIVER

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MicroSHIFT RD-R55S, short cage

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DRIVING

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MicroSHIFT, 10-speed

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CLICK

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

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CENTRE

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Praxis M24, BSA

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Braided wheels

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FRONT HUB

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Alloy, 6-bolt disc, sealed cartridge bearing, high-low flange, 12x100mm thru-axle, 28h

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Accessories

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PEDALS

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Specialized Body Geometry Fitness, platform, plastic

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