Technical Specifications

Description
You have places to go, people to see, and fitness goals to achieve. We get it—life moves pretty fast, so it's a good thing we made Sirrus to help you with all of it. Wherever you're heading, Sirrus will take you there. Sirrus features an alloy frame and steel fork construction, as well as reliable MicroSHIFT components that are built to withstand years of daily abuse on the world's pavement. Powerful hydraulic disc brakes provide reliable stopping power in any condition, and comfortable, ergonomically designed Body Geometry touchpoints are there to take the sting out of longer rides. So, as you push yourself to reach your goals, you'll feel more connected to your bike and know that you have the perfect partner with Sirrus. Lightweight A1 Alloy frame with 42c tires clearance, clean internal cable routing and mounting points for a range of accessories give maximum flexibility.

Intuitive and easy to use MicroSHIFT 2x8 wide range shifting.

Powerful hydraulic disc bakes for safety and control.













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 Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release

Cockpit

Seat Post Alloy, 12mm offset, 2-bolt clamp, 27.2mm

Saddle Bridge Sport, Steel rails, 155/143mm

Stem 3D-forged alloy, 31.8mm, 7-degree rise

Handlebars Double-butted alloy, 9-degree backsweep, 31.8mm

Brakes

Front Brake Promax F1, hydraulic disc, flat-mount, 160mm

Rear Brake Promax F1, hydraulic disc, flat-mount, 140mm

Drivetrain

Shift Levers MicroSHIFT, 8-speed w/ indicator

Rear Derailleur microSHIFT RD-M26S

Cassette MicroSHIFT H081, 8-speed, 11-32t

Crankset Forged aluminum arms, 3-piece, 46/30T

KMC X8 w/ Missing Link™ KMC X8 w/ Missing Link™

Chain Ring 46/30T w/ chainguard

Bottom Bracket BSA, square-taper, 68mm

Wheels & Tyres

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

Front Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

Rear Tire RoadSport Reflect, Wire bead, Blackbelt/Endurant Casing, 700x32c

Spokes Stainless, 14g

Tubes Schrader valve, 40mm

Accessories

Pedals Specialized Body Geometry Fitness, platform, plastic

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.