Sirrus
Part No.  

Sirrus

Part No.  
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Sirrus
Overview
Technical Specifications
Reviews
The Sirrus with Fitness Geometry provides flat bar handling so you can ride faster on longer rides, yet be stable and quick in town. The 24-speed drivetrain with wide gearing allows top speed with hill climbing capabilities, too.
  • Body Geometry Targa Sport saddle w/ steel rails for all conditions comfort
  • Specialized Nimbus 700x32c tires w/ Flak Jacket flat tire protection
  • Specialized Body Geometry Targa grips for comfortable handling on the bars
  • Specialized A1 Premium Aluminum frame w/ rack/fender mount and wide tire clearance
  • Straight blade steel fork w/ fender mounts provides durability in all conditions
  • Die-cast alloy V-brake for no-hassle braking performance
  • Shimano Altus, 8-speed derailleur for clean shifting across wide gear range

Technical Specifications

DRIVETRAIN
CHAIN KMC X8, 8-speed, reusable Missing Link
BOTTOM BRACKET Square taper, cartridge bearings
CRANKSET Shimano Altus, 8-speed triple, w/ chainguard
FRONT DERAILLEUR Shimano FD-M191, top swing, dual-pull
SHIFT LEVERS Shimano EZ Fire, 8-speed
CASSETTE Shimano, 8-speed, 11-32
REAR DERAILLEUR Shimano Altus, 8-speed
WHEELS
FRONT HUB Double-sealed, QR, 32h
REAR HUB Double-sealed, QR, 32h
INNER TUBES Standard Schrader valve
SPOKES Stainless, 14g, w/ brass nipple
RIMS 700c, alloy double-wall, CNC sidewalls, 32h
FRONT TIRE Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
REAR TIRE Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
COCKPIT
SADDLE Body Geometry Targa Sport, steel rails, 155mm
TAPE Specialized Body Geometry Targa, closed end
SEATPOST Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware
STEM Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp
HANDLEBARS Specialized flat, alloy, 6-degree backsweep, 25.4mm
BRAKES
FRONT BRAKE Alloy V-brake, linear pull, w/ alloy lever
REAR BRAKE Alloy V-brake, linear pull, w/ alloy lever
ACCESSORIES
PEDALS Nylon flat
FRAMESET
HEADSET 1-1/8"" FSA integrated cartridge lower, external sealed upper bearings
SEAT BINDER Alloy, 31.8mm
FORK Steel, straight blade, rack/fender mounts
FRAME Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets

Reviews