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:
– Lightweight A1 Alloy Frame With Clean Internal Cable Routing, 3.5lbs (1.7kg) Lighter Than Our Crosstrail Hydro Model.
– Maxiumum Control Through Hyper Intuitive Shifting With 1×8 Wide Range Gearing, And Powerful Hydraulic Disc Brakes.
– Float Over Rough Stuff With Fast Rolling Specialized Pathfinder 42c Tires Featuring Proprietary Gripton Rubber Compound.
– B-B Drop: 70
– B-B Height: 288
– Bike Stand-Over Height: 837
– Chain-Stay Length: 440
– Crank Length: 175mm
– Fork Length (Full): 395
– Fork Rake/Offset: 51
– Front-Center: 665
– Handlebar Width: 680mm
– Head-Tube Angle: 71
– Head-Tube Length: 217
– Reach: 414
– Saddle Width: 143mm
– Seat-Tube Angle: 73.5
– Seat-Tube Length: 530
– Seatpost Length: 400mm
– Stack: 633
– Stem Length: 100mm
– Top-Tube Length (Horizontal): 602
– Trail: 69
– Wheelbase: 1096
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: Hi-Ten steel, flat-mount disc, Plug + Play fender mounts, low rider rack mounts, quick-release
Groupset
Rear Derailleur: MicroSHIFT Advent 8-Speed, w/o Clutch
Shifters: MicroSHIFT, 8-speed
Cranks: 3 pc, Alloy Forged Arms
Chainrings: 40T
Cassette: MicroSHIFT, 8-Speed, 12-42t
Front Brake: Promax F1, hydraulic disc, flat-mount, 160mm
Rear Brake: Promax F1, hydraulic disc, flat-mount, 160mm
Chain: KMC X8 w/ Missing Link™
Bottom Bracket: BSA, square-taper, 68mm
Wheels
Rims: 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
Tires: Pathfinder Sport, 700x42mm
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






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