Sirrus 2.0 Specialized.com Sirrus 2.0 Bike, XL Satin Taupe Satin Birch Reflective Specialized Sirrus X 2.0 Step Through Specialized Concept Store Sirrus X 2.0 Specialized 2025 Gloss Sulphur Satin Reflective Black. You have places to go, people to see, and fitness goals to achieve. We get itlife 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 Suspension Fork Hi Ten steel, flat mount disc, Plug + Play fender mounts, low rider rack mounts, quick release Cockpit Handlebars Double butted alloy, 9 degree backsweep, 31. 8mm Stem Specialized, 3D forged alloy, 4 bolt, 7 degree rise Tape Specialized Body Geometry Contour, lock on Saddle Bridge Sport, Steel rails, 155 143mm SeatPost Alloy, 12mm offset, 2 bolt clamp, 27. 2mm Seat Binder Bolt type, 31. 8mm Brakes Front Brake Promax F1, hydraulic disc, flat mount, 160mm Rear Brake Promax F1, hydraulic disc, flat mount, 160mm Drivetrain Shift Levers microSHIFT SL R758 w indicator Front Derailleur MicroSHIFT FD R252, Band clamp Rear Derailleur microSHIFT RD M26S, 8 speed Cassette MicroSHIFT H081, 8 speed, 11 32t Crankset Shimano Tourney, 3 piece, 46 30T Chainrings 46 30T w chainguard Bottom Bracket BSA, square taper, 68mm Chain KMC X8 w Missing Link Wheels & Tires Rims 700C disc brake, double wall alloy, 22mm depth, 21mm internal width 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 RoadSport Reflect, Wire bead, Blackbelt Endurant Casing, 700x32c Rear Tire RoadSport Reflect, Wire bead, Blackbelt Endurant Casing, 700x32c Inner Tubes Schrader valve, 40mm Accessories Pedals Specialized Body Geometry Fitness, platform, plastic * Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.