Specialized Sirrus X 4.0 EQ - XL,Satin Storm Grey / Charcoal Reflective, 2025

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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FC075, 2022 Sirrus 9r Disc

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Brakes

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Front Brake

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Tektro HD-R510, hydraulic disc, 160mm

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Rear Brake

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Tektro HD-R510, hydraulic disc, 160mm

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Drivetrain

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Chainrings

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48/32 w/ chainguard

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Crankset

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Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard

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Chain

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KMC X12EPT, 12-speed, anti-corrosion coating w/ reusable Missing Link™

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Shift Levers

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Shimano Deore M6100, 12-speed

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Rear Derailleur

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Shimano Deore, M6100, 12pd, Shadow Plus

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Cassette

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Sunrace CSMZ800, 12-speed, 11-51t

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Bottom Bracket

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Threaded BSA 68mm

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Wheels & tires

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Rims

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

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Front Tire

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Pathfinder Sport, 700x38

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Rear Tire

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Pathfinder Sport, 700x38

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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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Front Hub

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Shimano Dynamo, Center Lock disc, 12x100mm Thru-axle spacing, 32H

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Spokes

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Stainless, 14g

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

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Grip

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Specialized Neutralizer, Body Geometry, locking grip

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Stem

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Specialized, 3D-forged alloy, 4-bolt, 7-degree rise

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Accessories

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Rack

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Tubus, Rear Rack, 15kg Weight Limit, Aluminum

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Fenders

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DryTech Fender, Front & Rear, Aluminum with Black Finish

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Headlight

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Herrmans H-Black Pro Dynamo LED Head Light

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Pedals

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Specialized Body Geometry Fitness, Platform, Plastic

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Taillight

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Herrmans H-Trace Mini Dynamo Rear Light

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Product details

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Product ID

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221897

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Weight

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Weight

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12.57 kg (27 lb, 11.4 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