Sirrus X 5.0 (2027)

The Sirrus X is a master of versatility, delivering a rare blend of comfort, speed, and agility across everything from smooth tarmac to rugged gravel.

Performance & Comfort

The heart of the bike is the patent-pending Compliance Junction frame. By engineering vertical flex while maintaining lateral stiffness, this design absorbs road chatter without losing power. The result? A ride that is incredibly smooth and efficient on any surface.

Precision Engineering

Following the Rider-First Engineered philosophy, every carbon frame size is treated as a unique project. We tailor the tube dimensions and carbon layup for every single size, ensuring that every rider—regardless of height—experiences the same perfect balance of weight, responsiveness, and strength.

Handling & Agility

With its class-leading lightweight construction and precise steering, the Sirrus X feels like an extension of the rider. Its pedaling efficiency and sharp handling provide a confident, “telepathic” experience that makes navigating diverse terrain feel effortless.

Frameset & Suspension

• Frame: Specialized FACT 9r Carbon, Fitness Geometry, 1x Drivetrain, 12x142mm thru-axle, internal routing, flat-mount disc, Plug + Play mounts.
• Fork: Specialized FACT 9r Carbon Monocoque, Future Shock 1.5, 12x100mm thru-axle, low rider & fender mounts.
• Seat Binder: Integrated with frame.

Drivetrain

• Rear Derailleur: Shimano Deore SGS 12-Speed (RD-M6200 Shadow Plus).
• Shift Levers: Shimano Deore 12-Speed (SL-M6200-R Rapidfire Plus).
• Cassette: Sunrace, 12-speed, 11-51t.
• Crankset: Prowheel Alloy, 42t (XS: 165mm | S/M: 170mm | L-XXL: 175mm).
• Chain: KMC X12EPT with anti-corrosion coating.
• Bottom Bracket: BB68+, BSA24, 68mm.

Brakes & Wheels

• Brakes: Shimano BR-MT200, hydraulic disc, 160mm rotors (Front/Rear).
• Rims: 700C double-wall alloy, 30mm depth, 21mm internal width.
• Tires: Pathfinder TLR Fast Gravel, 700x40c, GRIPTON® T2/T5 compound.
• Hubs: Alloy Center Lock, Sealed Cartridge Bearings (12x100mm Front / 12x142mm Rear).

Cockpit & Accessories

• Handlebars: Alloy Mini Rise, 15mm rise, 9-degree backsweep.
• Stem: Future Stem, Comp.
• Saddle: Body Geometry Power Sport, steel rails.
• Seatpost: Alloy, 2-bolt, 14mm offset, 27.2mm.
• Grips: Specialized Neutralizer, Body Geometry, locking.
• Pedals: VP Platform, Alloy body.