Sirrus X Is Your Ticket To Riding More, And To Places You Never Imagined Possible. It’S A Comfortable, Capable, “Let’S Do Stuff” Kind Of Bike That Will Inspire You To Ride More Than You Ever Have Before. With Bigger, Confidence Inspiring Tires, A Slightly More Upright Riding Position, A Super Intuitive One-By Drivetrain, And Plenty Of Mounts For Racks And Fenders —It’S More Than Just A Solid Partner On Pavement. Sirrus X Is A Dialed Option When It’S Time To Hit Some Gravel. We’Ve Also Equipped Every Sirrus X With Next-Level Comfort From Our Scientifically Tested And Ergonomically Engineered Shared Platform Body Geometry Saddle, Handgrips, And Pedals. Features: - Even Lighter (1.6 Lbs/.8kg) Than Sirrus X 2.0, And Faster Thanks To An Added A1 Alloy Fork. - Wide-Range 1x9 Microshift Drivetrain With A 11-42t Cassette Gives Excellent Range On Any Road. - More Powerful Hydraulic Brakes And Premium 2 Piece Crank Design For Enhanced Braking Power And Durability In Tough Conditions. Main Specs Frame: Specialized A1 Premium Aluminum, Fitness Geometry, Butted Tubing, Internal Cable Routing, Flat-Mount Disc, Quick-Release, Plug + Play Rack/Fender Mounts Fork: 2020 Sirrus X Alloy Disc Groupset Rear Derailleur: Microshift Advent, 1x9 W/ Clutch Shifters: Microshift Trailtrigger Pro, 9-Speed Cranks: Forged Aluminum Arms, 2-Piece, 24mm Spindle, Narrow-Wide Steel Chainring Chainrings: 40t Cassette: Microshift Advent, 9-Speed, 11-42t Front Brake: Tektro Hd-R280, Hydraulic Disc, Resin Pads, Flat-Mount, 160mm Rear Brake: Tektro Hd-R280, Hydraulic Disc, Resin Pads, Flat-Mount, 160mm Chain: Kmc X9, 9-Speed W/ Missing Link™ Bottom Bracket: Threaded Bsa 68mm, 24mm Spindle Wheels Rims: 700c Disc, Double-Wall Alloy, 22mm Depth, 21mm Internal Width, 32h Tires: Pathfinder Sport, 700x42 Components Handlebar: Alloy Mini Rise, 9-Degree Backsweep, 15mm Rise, 31.8mm Stem: 3d-Forged Alloy, 31.8mm, 7-Degree Rise Saddle: Bridge Sport, Steel Rails, 155/143mm Seatpost: Alloy, 12mm Offset, 2-Bolt Clamp, 27.2mm Pedals: Specialized Body Geometry Fitness, Platform, Plastic