Offering an unprecedented combination of comfort, efficiency, and nimble handling, the Sirrus X excels on pavement, dirt, and any terrain in between. The step-through design makes it easy to get on and off.
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Lighter Than Sirrus X 2.0: Upgraded A1 alloy fork saves weight — even lighter and faster.
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1x9 MicroSHIFT Advent: Wide-range 9-speed with 11-46t cassette — more range and easier climbs.
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Tektro HD-R280 Brakes: More powerful hydraulic discs for enhanced braking power and durability.
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Pathfinder 700x42 Tires: Fast rolling with Gripton rubber compound — confident on pavement and gravel.
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Body Geometry Comfort: Scientifically tested saddle, grips, and pedals for all-day comfort.
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Step-Through Frame: Low stand-over design — easy on and off for daily riding.
Class-leading light-weight, exceptional pedaling efficiency, and steering precision merge for confident, nearly telepathic handling. Rider-First Engineered geometry means every size rides like it was built just for you.
Lighter Than Sirrus X 2.0
Even lighter than the 2.0 — upgraded A1 Premium Aluminum fork saves weight over the Hi-Ten steel fork on the 2.0.
1x9 MicroSHIFT Advent
Wide-range 9-speed with 11-46t cassette — excellent range on any road, easier climbs than the 2.0's 12-42t 8-speed.
Tektro HD-R280 Hydraulic Discs
More powerful hydraulic disc brakes — enhanced braking power and durability in tough conditions.
Pathfinder 700x42 Tires
Fast rolling Specialized Pathfinder tires with Gripton rubber compound — confident on pavement and light gravel.
Step-Through Frame
Low stand-over design makes getting on and off easy — same fitness geometry as Sirrus X, just more accessible.
Rider-First Engineered
Every frame size has uniquely crafted geometry — optimal balance of rigidity, weight, and responsiveness at any size.
Frameset
Frame
Specialized A1 Premium Aluminum, Fitness Geometry, butted tubing, internal cable routing, flat-mount disc, quick-release, Plug + Play rack/fender mounts
Seat Binder
Bolt-type, 31.8mm
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, 160mm rotor
Rear Brake
Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 140mm
Drivetrain
Chainrings
40T, Narrow-wide steel chainring, chainguard
Crankset
Forged aluminum arms, 24mm spindle, Narrow-wide steel chainring 40T, chainguard
Chain
KMC X9, 9-speed w/ Missing Link™
Shift Levers
MicroSHIFT SL-M9295, 9-speed
Rear Derailleur
MicroSHIFT Advent RD-M6195M, 9-Speed
Cassette
MicroSHIFT Advent CS-H093, 11-46t, 9-speed
Bottom Bracket
Threaded BSA 68mm
Wheels & Tires
Rims
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Front Tire
Pathfinder Sport, 700x42
Rear Tire
Pathfinder Sport, 700x42
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
Inner Tubes
700x32-50mm, 40mm Presta valve
Cockpit
Stem
3D-forged alloy, 31.8mm, 7-degree rise
Handlebars
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Seatpost
Alloy, 12mm offset, 2-bolt clamp, 27.2mm
Saddle
Bridge Sport, Steel rails, 155/143mm
Grips
Specialized Neutralizer, Body Geometry, locking grip
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic
Weight
Weight
11.61kg (25 lb, 9.4 oz)