Technical Specifications

Description
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: The patent pending Compliance Junction frame design of the Sirrus X provides the smoothest ride in its class. Engineered vertical compliance without sacrificing lateral rigidity translates to more comfort, control, and efficiency on all roads, paved or gravel. RIDER-FIRST ENGINEERED: Like all Specialized carbon bikes, the geometry of each frame is uniquely crafted. This means that for every frame, each tube size and carbon layup is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness to ensure that no matter what size you’re riding, you’re going to experience the world’s best ride. NIMBLE: Class-leading light-weight, exceptional pedaling efficiency, and steering precision merge for confident, nearly telepathic handling characteristics. Specialized FACT 9r carbon frame features internal cable routing.

Using our Rider-First Engineered™ philosophy, the geometry of each frame is uniquely crafted. Each tube size and carbon layup is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness no matter the frame size.

The Compliance Junction provides just the right amount of flex and forgiveness across the carbon frame without sacrificing performance and efficiency.

Future Shock 1.5, Specialized’s unique suspension design, is placed inside the headtube to prevent harsh frequencies caused by bumps in the road from reaching the handlebars.

Wide 38c Pathfinder tubeless-ready tires are ideal for mastering variable terrain, providing traction and comfort off the beaten path.

The minimalist yet efficient SRAM NX Eagle 1x drivetrain with wide-range gearing ensures smooth and reliable shifting.

Tektro hydraulic brakes with large 160mm rotors provide reliable stopping power on- and off-road.

Sirrus X 5.0 is fender and rack compatible with top tube and fork mounts, and racks can be used with 51c DRYTECH fenders, making Sirrus easy to rack and roll.



Frameset

Frame Specialized FACT 9r Carbon, Fitness Geometry, 1x Drivetrain, 12x142 thru-axle, internal cable routing, flat-mount disc, Plug + Play rack/fender mounts

Seat Binder Integrated w/ frame

Suspension

Fork Specialized FACT 9r Carbon Monocoque, flat-mount disc, 12x100mm thru-axle, low rider mounts, Plug + Play fender mounts, Future Shock 1.5

Cockpit

Seat Post Alloy, 2-bolt, 14mm offset, 27.2mm

Saddle Body Geometry Power Sport, steel rails

Stem Future Stem, Comp

Handlebars Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm

Brakes

Front Brake Tektro HD-R510, hydraulic disc, 160mm

Rear Brake Tektro HD-R510, hydraulic disc, 160mm

Drivetrain

Shift Levers SRAM SL NX Eagle Trigger

Rear Derailleur SRAM NX Eagle, 12-speed

Cassette SRAM PG-1210 Eagle, 11-50t

SRAM S650, 3-piece, Powerspline SRAM S650, 3-piece, Powerspline

Chain SRAM NX Eagle, 12-speed

Chain Ring 38T

Bottom Bracket SRAM Powerspline

Wheels & Tyres

Front Hub Alloy, sealed cartridge bearings, Center Lock, 12x100mm thru-axle, 24h

Rear hub Alloy, sealed cartridge bearings, Center Lock, 12x142mm thru-axle, 28h

Front Tire Pathfinder Pro 2BR, 700x38

Rear Tire Pathfinder Pro 2BR, 700x38

Spokes Stainless, 14g

Tubes Standard 40mm PV 700x32-50

Accessories

Pedals VP Platform, Alloy Body

FAQs

Please read our FAQs page to find out more.

View All FAQs

What is included with a new bike purchase?

Every new bike purchase includes a basic setup so you are comfortable and ready to ride. We adjust your saddle height and make sure you can reach your brakes and shifters with ease.

What does Online Exclusive mean?

Online Exclusive items are not stocked on our showroom floor. They are ordered in from our supplier once you place your order and usually arrive within 7 days.

When will my bike be ready for pickup or delivery?

Once your bike arrives, our mechanics build and safety check it. We will notify you as soon as it is ready for pickup or prepared for home delivery.

Is the bike fully assembled?

Yes. All bikes are fully built, tuned and safety checked by our qualified mechanics before you receive them.

Do you offer delivery for bikes?

Yes. After your bike has been built and prepared, we can arrange home delivery. Courier fees vary depending on your location.

Can I book a bike fit?

Yes. We offer Retül Fit and Basic Fit services. Contact our showroom to book a session or visit this page to find out more about our fit services.