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.
- 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.
SPECIFICATIONS
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
- 2020 Sirrus X Alloy Disc
COCKPIT
- Tape
- Specialized Neutralizer, Body Geometry, locking grip
- Stem
- 3D-forged alloy, 31.8mm, 7-degree rise
- Saddle
- Bridge Sport, Steel rails, 155/143mm
- Seat Binder
- Bolt-type, 31.8mm
- SeatPost
- Alloy, 12mm offset, 2-bolt clamp, 27.2mm
- Handlebars
- Alloy Mini Rise, 9-degree backsweep, 15mm rise, 31.8mm
BRAKES
- Front Brake
- Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
- Rear Brake
- Tektro HD-R280, hydraulic disc, resin pads, flat-mount, 160mm
DRIVETRAIN
- Rear Derailleur
- microSHIFT Advent, 1x9 w/ clutch
- Bottom Bracket
- Threaded BSA 68mm, 24mm spindle
- Shift Levers
- microSHIFT TrailTrigger Pro, 9-speed
- Chain
- KMC X9, 9-speed w/ Missing Link™
- Crankset
- Forged aluminum arms, 2-piece, 24mm spindle, Narrow-wide steel chainring
- Chainrings
- 40T
- Cassette
- microSHIFT Advent, 9-speed, 11-42t
WHEELS & TIRES
- Front Tire
- Pathfinder Sport, 700x42
- Inner Tubes
- Standard 40mm PV 700x32-50
- Spokes
- Stainless, 14g
- Rear Tire
- Pathfinder Sport, 700x42
- 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
- Rims
- 700C disc, double-wall alloy, 22mm depth, 21mm internal width, 32h
ACCESSORIES
- Pedals
- Specialized Body Geometry Fitness, platform, plastic