Sirrus X is your ticket to riding more, and to places you never imagined possible. It's a comfortable, capable, "let's do stuff" kind of bike that will inspire you to ride more than you ever have before.
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Future Shock 1.5: 20mm of compliance to take the sting out of bumps and potholes — maximum comfort and control.
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Carbon FACT 9r Fork: Full carbon fork + A1 SL alloy frame = 1.6 lbs (.8 kg) lighter than the 3.0 model.
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SRAM NX 1x11: Wide-range precise shifting for the long haul — 11-42t cassette.
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Tektro HD-R510 Brakes: Hydraulic disc brakes for confident stopping in any condition.
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Body Geometry Comfort: Scientifically tested saddle, handgrips, and pedals — next-level comfort.
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Thru-Axle Hubs: 12x100 / 12x142mm thru-axle for positive wheel alignment and stiffness.
We equipped Sirrus X 4.0 with the revolutionary Future Shock to take the sting out of bumps and potholes. Here's to your life on two wheels.
Future Shock 1.5
20mm of compliance to give maximum comfort and control over the rough stuff — suspension inside the headtube.
Carbon FACT 9r Fork + A1 SL Frame
Carbon fork and A1 SL alloy frame delivers a build 1.6 lbs (.8 kg) lighter than the 3.0 model — no heavy hybrid with a suspension fork comes close.
SRAM NX 1x11
Wide-range 1x11 SRAM NX shifting delivers precise shifting for the long haul — 11-42t cassette.
Tektro HD-R510 Hydraulic Discs
Powerful hydraulic disc brakes for confident stopping in any condition.
Pathfinder Sport 700x38
Fast rolling Pathfinder Sport tires — confident on pavement and gravel.
Thru-Axle Hub Connection
12x100mm front and 12x142mm rear thru-axle for positive wheel alignment and maximum stiffness.
Frameset
Frame
Specialized A1 SL Premium Aluminum, Fitness Geometry, fully manipulated butted tubing, internal cable routing, flat-mount disc, 12x142mm thru-axle, Plug + Play rack/fender mounts
Seat Binder
Bolt-type, 31.8mm
Suspension
Fork
Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5
Brakes
Front Brake
Tektro HD-R510, hydraulic disc, 160mm
Rear Brake
Tektro HD-R510, hydraulic disc, 160mm
Drivetrain
Chainrings
40T, Narrow-wide aluminum chainring, chainguard
Crankset
Forged aluminum arms, 24mm spindle, Narrow-wide aluminum chainring 40T, chainguard
Chain
KMC X11, 11-speed w/ Missing Link™
Shift Levers
SRAM NX, 11-speed
Rear Derailleur
SRAM NX, 11-speed
Cassette
SRAM PG-1130, 11-speed, 11-42t
Bottom Bracket
Threaded BSA 68mm
Wheels & Tires
Rims
700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Front Tire
Pathfinder Sport, 700x38mm
Rear Tire
Pathfinder Sport, 700x38mm
Front Hub
Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x100mm spacing, 24H
Rear Hub
Alloy, Center Lock disc, high-low flange, sealed cartridge bearings, 12x142mm spacing, 28H
Inner Tubes
Standard 40mm Schrader Valve 700x32-50
Cockpit
Seatpost
Alloy, 2-bolt, 14mm offset, 27.2mm
Saddle
Bridge Comp, Hollow Cr-mo rails 155/143
Handlebars
Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
Grips
Specialized Neutralizer, Body Geometry, locking grip
Accessories
Pedals
Specialized Body Geometry Fitness, platform, plastic
Weight
Weight
10.8kg (23 lb, 13 oz)