Specialized Sirrus X 3.0 – The fitness bike to go anywhere

The Specialized Sirrus X is the perfect bike for those who want to work out, get around the city, and venture beyond the pavement. It uniquely combines comfort, efficiency, and maneuverability , so you can ride confidently on roads, light gravel, and mixed terrain.

The lightweight, responsive frame is paired with wider tires for extra grip and control, while the slightly upright riding position reduces fatigue in your back, neck, and shoulders. The single-chainring (1x) drivetrain is intuitive and clean: fewer controls, zero complications, just the gears you need when you need them.

Thanks to Rider-First Engineered™ technology, every frame size is custom-designed to offer the best balance of stiffness, weight, and responsiveness. The result is a bike that is precise in corners, lively when pedaling , and always predictable, ideal for both beginners and experienced cyclists.

If you’re looking for a versatile bicycle , fast on tarmac but ready for white roads, bike paths, and rough streets, the Sirrus X is your ideal companion for fitness, commuting, and everyday 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: A1 Premium Aluminum, 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: Presta, 700x32–50mm

DRIVETRAIN

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

• Chain: KMC eGlide for 11-Speed Cues

• Cassette: Shimano Cues 10-Speed, 11-48T, CS-LG300-10

• Rear derailleur: Shimano Cues 11-speed w/ Shadow Plus

• Shifters: Shimano Cues 10-Speed Rapidfire Plus, w/ OPTICAL GEAR DISPLAY, SL-U6000-10R

• Bottom bracket: BB68+, BSA24, 68mm

COMPONENTS

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

• Seatpost clamp: 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 HD-R280, hydraulic disc, resin pads, flat-mount, 160mm

• Rear brake: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm

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 prior notice.