Specialized Sirrus X – Comfort, speed and control on any terrain

The Specialized Sirrus X is the hybrid bike designed for those who want to go beyond tarmac: from daily commuting to gravel roads and light trails. It combines comfort, efficiency and agility in an impressive way, delivering safe and fun handling in every situation.

Thanks to its wider, high‑grip tires , the slightly more upright and relaxed riding position, and the intuitive 1x drivetrain , the Sirrus X offers quick starts, easy shifting, and stability that inspires confidence even in less experienced riders.

The Rider-First Engineered technology ensures that each frame size is individually designed, with tubing optimized to balance stiffness, weight and responsiveness . The result is a bike that is always easy to handle and precise, regardless of size.

The lightweight frame, combined with high pedaling efficiency and natural, “telepathic” handling, makes the Specialized Sirrus X the ideal choice for anyone looking for a versatile bike , fast in the city and fun off‑road.

Perfect for: urban riders, fitness, light gravel , and anyone who wants one bike to do it all.

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

• Tubes: Standard 40mm SV 700x32-50

DRIVETRAIN

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

• Chain: KMC X8 w/ Missing Link™

• Cassette: microSHIFT CS-H074, 12-40t, 7-speed

• Rear derailleur: Shimano Acera, 8-speed

• Shifters: Shimano Altus SL-M315-7R, 7-speed

• Bottom bracket: Square-tapered, 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: Specialized, alloy, 15-degree backsweep, 46mm rise, 31.8mm

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

• Front brake: Lee Chi, mechanical disc

• Rear brake: Lee Chi, mechanical disc

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 substituted at any time without notice.