Specialized Sirrus X 1.0

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: Sirrus X provides the smoothest ride in its class. With bigger, confidence-inspiring tires, a slightly more upright riding position, and a super intuitive one-by drivetrain.RIDER-FIRST ENGINEERED: Like all Specialized performance bikes, the geometry of each frame is uniquely crafted. This means that for every frame, each tube size is specifically selected to achieve the optimal balance of rigidity, weight, and responsiveness to ensure that no matter what size you&';re riding, you will experience the world&';s best ride. NIMBLE: Class-leading light-weight, exceptional pedaling efficiency, and steering precision merge for confident, nearly telepathic handling characteristics. Lightweight A1 Alloy frame with clean internal cable routing, 3.5lbs (1.7kg) lighter than our Crosstrail Hydro model. Maximum control through intuitive shifting with 1x7 wide range gearing, and powerful hydraulic disc brakes. Float over rough terrain with fast rolling Specialized Pathfinder 42c tires featuring proprietary Gripton rubber compound. Technical Specs 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 Brakes Front Brake Lee Chi, Mechanical Disc, 160 Rear Brake Lee Chi, Mechanical Disc, 160 Drivetrain Shift Levers Shimano Altus SL-M315-7R, 7-Speed Rear Derailleur Shimano Acera RD-M3020, 7-Speed Cassette microSHIFT CS-H074, 12-40t, 7-Speed Chain KMC X8 w/ Missing Link(TM) Crankset PROWHEEL, Alloy, 165mm Chainrings 40T Bottom Bracket Square-tapered, 68mm 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, 7-speed freehub, loose ball bearing, quick-release, 32h Spokes Stainless, 14g Front Tire Pathfinder Sport, 700x42 Rear Tire Pathfinder Sport, 700x42 Inner Tubes Standard 40mm SV 700x32-50 Cockpit Stem Alloy, 25.4mm, 10deg. Handlebars Double-butted alloy, 5-degree backsweep, 25.4mm Grip Specialized Neutralizer, Body Geometry, locking grip Saddle Bridge Sport, Steel rails, 155/143mm SeatPost Alloy, 12mm offset, 2-bolt clamp, 27.2mm Seat Binder Bolt-type, 31.8mm Accessories Pedals Specialized Body Geometry Fitness, platform, plastic Product Details Product ID 278560 Weight Weight Weight Size LG * 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.