Sirrus
$520.00
Part No.  

Sirrus

$520.00
Part No.  65159
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Sirrus
Overview
Technical Specifications
Geometry
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

FRAMESET
SEAT BINDER Alloy, 31.8mm
HEADSET 1-1/8"" FSA integrated cartridge lower, external sealed upper bearings
FORK Steel, straight blade, rack/fender mounts
FRAME Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets
WHEELS
FRONT HUB Double-sealed, QR, 32h
REAR HUB Double-sealed, QR, 32h
INNER TUBES Standard Schrader valve
SPOKES Stainless, 14g, w/ brass nipple
FRONT TIRE Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
RIMS 700c, alloy double-wall, CNC sidewalls, 32h
REAR TIRE Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
DRIVETRAIN
BOTTOM BRACKET Square taper, cartridge bearings
CHAIN KMC X8, 8-speed, reusable Missing Link
CRANKSET Shimano Altus, 8-speed triple, w/ chainguard
CASSETTE Shimano, 8-speed, 11-32
SHIFT LEVERS Shimano EZ Fire, 8-speed
FRONT DERAILLEUR Shimano FD-M191, top swing, dual-pull
REAR DERAILLEUR Shimano Altus, 8-speed
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
HANDLEBARS Specialized flat, alloy, 6-degree backsweep, 25.4mm
STEM Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp
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

Geometry

Geometry Chart

Sirrus - Geometry

  XS SM MD LG XL
Stem Length 80mm 80mm 80mm 100mm 100mm
Crank Length 170mm 170mm 170mm 170mm 175mm
Handle-Bar Width 580mm 580mm 600mm 600mm 620mm
Wheelbase 1056mm 1065mm 1073mm 1082mm 1103mm
Seat-Tube Length, B-B Center to Top 395mm 440mm 485mm 530mm 570mm
Head-Tube Length 130mm 150mm 165mm 190mm 225mm
Top-Tube Length, Horizontal 555mm 570mm 580mm 600mm 620mm
Front-Center 621mm 629mm 637mm 647mm 667mm
Head-Tube Angle 70.5° 71° 71.5° 72° 72°
Fork Rake 51mm 51mm 51mm 51mm 51mm
Trail 70mm 67mm 63mm 60mm 60mm
Stand-Over Height 716mm 750mm 786mm 821mm 859mm
Chain-Stay Length 445mm 445mm 445mm 445mm 445mm
Seat-Tube Angle 73.5° 73.25° 73.5° 73° 73°
B-B Drop 70mm 70mm 70mm 70mm 70mm
Seat-Post Length 300mm 300mm 350mm 350mm 350mm

Reviews