2025 Specialized Sirrus X 4.0 – Fitness Bike
Specifications
|
Specification |
Details |
|
Model |
Sirrus X 4.0 |
|
Vehicle Category |
Fitness Bike |
|
Application |
Commuting, fitness, exploration |
|
Starting Price (2025) |
$1,399.99 USD |
|
Color Options |
Satin Dark Navy Metallic |
|
Sizes |
XXS, XS, S, M, L, XL |
Frame & Drivetrain
|
Specification |
Details |
|
Frame |
Specialized A1SL Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, 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 |
|
Drivetrain Compatibility |
Shimano Cues, 11-speed |
|
Dropouts |
12x100mm thru-axle (F), Quick-release, 135mm (R) |
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Crank |
Prowheel Alloy, XXS-XS: 165mm, S-M: 170mm, L-XL: 175mm |
|
Chain |
KMC eGlide for 11-Speed Cues |
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Rear Derailleur |
Shimano Cues 11-speed w/ Shadow Plus |
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Shifters |
Shimano Cues SL-U6000, 11-Speed |
|
Cassette |
Shimano, CS-LG400-11, CUES, 11-Speed, 11-50T |
Components & Features
|
Specification |
Details |
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Seating |
Body Geometry Power Sport, steel rails |
|
Cargo Capacity |
Plug + Play rack/fender mounts, low rider mounts |
|
Wheels/Tyres |
Front: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h, Pathfinder Wirebead Fast Gravel 700X40C; Rear: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h, Pathfinder Wirebead Fast Gravel 700X40C |
|
Brakes |
Shimano BR-MT200, hydraulic disc, 160mm (F and R) |
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Brake Levers |
Shimano BR-MT200 |
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Handlebar |
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm |
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Stem |
Future Stem, Comp |
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Saddle |
Body Geometry Power Sport, steel rails |
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Seatpost |
Alloy, 2-bolt, 14mm offset, 27.2mm |
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Seatpost Clamp |
Bolt-type, 31.8mm |
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Grips |
Specialized Neutralizer, Body Geometry, locking grip |
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Front Hub |
Alloy, sealed cartridge bearings, Center Lock, 12x100mm thru-axle, 24h |
|
Rear Hub |
Alloy, Center lock Disc, High-Low Flange, Sealed Cartridge Bearing, 32H, 12mm Axle, 142mm Spacing |
|
Rims |
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h |
|
Spokes |
Stainless, 14g |
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Pedals |
Specialized, platform |
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Exterior Features |
Internal cable routing, Plug + Play rack/fender mounts, low rider mounts, Future Shock 1.5 |