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 OurRider-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, 12×142 Thru-axle, Internal Cable Routing, Flat-mount Disc, Plug + Play Rack/fender Mounts 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 Shimano Br-mt200, Hydraulic Disc, 160mm Rear Brake Shimano Br-mt200, Hydraulic Disc, 160mm Drivetrain Bottom Bracket Bb68+, Bsa24, 68mm Chain Kmc X12ept, 12-speed, Anti-corrosion Coating W/ Reusable Missing Link™ Chainrings Narrow Wide Steel 42t Crankset Prowheel Alloy, Xs: 165mm, S – M: 170mm, L – Xxl: 175mm Shift Levers Shimano Deore M6100, 12-speed Rear Derailleur Shimano Deore, M6100, 12pd, Shadow Plus Cassette Sunrace, 12seed, 11-51t Wheels&Tires Rims 700c Disc, Double-wall Alloy, 30mm Depth, 21mm Internal Width, Disc-specific Rear Hub Alloy, Center Lock Disc, High-low Flange, Sealed Cartridge Bearing, 32h, 12mm Axle, 142mm Spacing Front Hub Alloy, Sealed Cartridge Bearings, Center Lock, 12x100mm Thru-axle, 24h Front Tire Pathfinder Tlr Fast Gravel Tire 700x40c, Gripton T2/t5 Rear Tire Pathfinder Tlr Fast Gravel Tire 700x40c, Gripton T2/t5 Spokes Stainless, 14g Inner Tubes Standard 40mm Sv 700×32-50 Cockpit Handlebars Alloy Mini Rise, 9-degree Backsweep, 15mm Rise, 31.8mm Seatpost Alloy, 2-bolt, 14mm Offset, 27.2mm Saddle Body Geometry Power Sport, Steel Rails Stem Future Stem, Comp Seat Binder Integrated W/ Frame Grip Specialized Neutralizer, Body Geometry, Locking Grip Accessories Pedals Vp Platform, Alloy Body Product Details Product Id 222061 Weight Weight 10.47 Kg