Specialized Sirrus X 2.0 Step-Through

Specialized Sirrus X is the hybrid bike designed for those who don’t want limits: very fast on tarmac, safe on light off-road, perfect for daily commuting and weekend rides.

The lightweight frame and the slightly more upright and comfortable riding position reduce fatigue and improve control, while the wide tires offer grip and safety on cobblestones, gravel and rough bike paths. The single chainring (1x) drivetrain is intuitive, quiet and requires very little maintenance: just choose the right gear and focus on enjoying the ride.

Thanks to Rider-First Engineered technology, every frame size is designed with specific tubes and geometries to guarantee the best balance between stiffness, weight and responsiveness. The result: a bike that is agile, efficient and precise in steering , responding instantly to every input.

If you’re looking for a fitness bike or a commuter bike that is versatile, fast and comfortable on any terrain, the Specialized Sirrus X is the ideal choice for training, city riding and out‑of‑town adventures.

TECHNICAL SPECIFICATIONS

FRAMESET

• Frame: Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts

• Fork: Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

WHEELS

• Tires:

  • Front: Pathfinder Wirebead Fast Gravel 700x40C

  • Rear: Pathfinder Wirebead Fast Gravel 700x40C

• Inner tubes: Standard 40mm SV 700x32-50

DRIVETRAIN

• Crankset: Prowheel Alloy, XXS - XS: 165mm, S - M: 170mm, L - XL: 175mm, 42t

• Chain: KMC eGlide for 11-Speed CUES

• Cassette: Shimano CUES CS-LG300-9, 9 speed, 11-46t

• Rear derailleur: Shimano CUES 9-Speed

• Shift levers: Shimano CUES 9-Speed with Optical Gear Display

• Bottom bracket: BSA, square-taper, 68mm

COMPONENTS

• Saddle: Bridge Sport, steel rails, 155/143mm

• Seat collar: Bolt-type, 31.8mm

• Seatpost: Alloy, 12mm offset, 2-bolt clamp, 27.2mm

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

• Stem: 3D-forged alloy, 31.8mm, 7-degree rise

• Front brake: Tektro, 2-piston hydraulic disc

• Rear brake: Tektro, 2-piston hydraulic disc

WEIGHT

• Weight: 12.24 kg (26 lb, 15.8 oz)
• Weight size: MD

The manufacturer reserves the right to make changes to the product information on the website at any time without notice, including data relating to equipment, specifications, models, colors, materials and prices. Due to supply chain issues, compatible parts may be replaced at any time without notice.