Specialized Sirrus X 3.0 Step-Through bike 2025

Offering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between.

SMOOTH, COMFORTABLE, AND EFFICIENT
Sirrus X provides the smoothest ride in its class. With bigger, confidence-inspiring tires, a slightly more upright riding position, and a super intuitive one-by drivetrain.RIDER-FIRST ENGINEERED: Like all Specialized performance bikes, the geometry of each frame is uniquely crafted. This means that for every frame, each tube size is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness to ensure that no matter what size you’re riding, you will experience the world’s best ride.

NIMBLE
Class-leading light-weight, exceptional pedaling efficiency, and steering precision merge for confident, nearly telepathic handling characteristics.

Features

• Even lighter than Sirrus X 2.0, and faster thanks to an added A1 alloy fork.
• Wide-range 1x11 Shimano Cues drivetrain with a 11-50t cassette gives excellent range on any road.
• More powerful hydraulic brakes for enhanced braking power and durability in tough conditions.

Tech spec

Frameset

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

Suspension

• Fork: A1 Premium Aluminum, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

Brakes

• Front Brake: Tektro HD-R280, hydraulic disc, 160 mm rotor
• Rear Brake: Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm

Drivetrain

• Shift Levers: Microshift, Advent Trail Pro-Trigger, 9-Speed
• Rear Derailleur: microSHIFT Advent RD-M6195M, 9-Speed
• Cassette: microSHIFT Advent CS-H093, 11-46t, 9-speed
• Chain: KMC X9, 9-speed w/ Missing Link™
• Crankset: Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40t, chainguard
• Chainrings: 40T
• Bottom Bracket: Threaded BSA 68mm

Wheels & Tires

• Rims: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
• Front Hub: Alloy, 6-bolt disc, loose ball bearing, quick-release, 32h
• Rear Hub: Alloy, 6-bolt disc, 8-/9-speed freehub, loose ball bearing, quick-release, 32h
• Spokes: Stainless, 14g
• Front Tire: Pathfinder Sport, 700x42mm
• Rear Tire: Pathfinder Sport, 700x42mm
• Inner Tubes: Standard 40mm PV 700x32-50

Cockpit

• Stem: 3D-forged alloy, 31.8mm, 7-degree rise
• Handlebars: Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
• Grip: Specialized Neutralizer, Body Geometry, locking grip
• Saddle: Bridge Sport, Steel rails, 155/143mm
• SeatPost: Alloy, 12mm offset, 2-bolt clamp, 27.2mm
• Seat Binder: Bolt-type, 31.8mm
• Pedals:Specialized Body Geometry Fitness, Platform, Plastic

Producer's weight: 11.61 kg (Size MD)

Producer's notes: depending on component availability, specifications are subject to change without notice. Images are for illustrative purposes only.