2012 Specialized Sirrus

Bike photo
  • Serial: WSBC602415654G
  • Manufacturer: Specialized
  • Model: Sirrus
  • Year: 2012
  • Primary colors: Silver, gray or bare metal
  • Frame size: M
  • Wheel diameter: 700 C

Distinguishing features

Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets

Wheels

  • Front Tube Schrader valve
  • Rear Tube Schrader valve
  • Front Rim Sirrus DLX700, double-wall, 700c, CNC machined, 32h
  • Rear Rim Sirrus DLX700, double-wall, 700c, CNC machined, 32h
  • Front Hub Forged alloy, sealed, alloy quick release, 32h
  • Rear Hub Forged alloy, sealed, cassette, alloy quick release, 32h
  • Spokes Stainless 2.0mm threadlocked
  • Front Tire Specialized Nimbus w/ Flak Jacket, 26 TPI, 700x32c
  • Rear Tire Specialized Nimbus w/ Flak Jacket protection, 26 TPI, 700x32c

Additional parts

  • Saddle Body Geometry Targa Sport, 155mm
  • Seatpost Alloy, double bolt, 27.2mm
  • Seatpost Clamp Alloy, 31.8mm
  • Stem Alloy, 20-degree, 25.4mm clamp
  • Handlebar Sirrus alloy flat bar, 6-degree bend
  • Grips/Tape Body Geometry Targa, non-locking
  • Other Chainstay protector, derailleur hanger, clear coat, owners manual

Frame and fork

  • Fork Steel straight blade, fender eyelets
  • Headset 1-1/8" Integrated cartridge lower, external sealed upper bearing

Drivetrain and brakes

  • Front Brake Alloy linear pull
  • Rear Brake Alloy linear pull
  • Front Brake Lever Shimano EF-51, 2-finger
  • Rear Brake Lever Shimano EF-51, 2-finger
  • Front Derailleur Shimano, top swing, dual pull
  • Rear Derailleur Shimano Altus 8-speed
  • Front Shifter Shimano EF-51, EZ Fire, 8-speed
  • Rear Shifter Shimano EF-51, EZ Fire, 8-speed
  • Cog/Cassette/Freewheel Shimano HG-31, 8-speed, 11-32t
  • Chain KMC X8 nickel plate, reusable Missing Link
  • Crankset Shimano FC-M131, w/ chainguard
  • Chainrings 48/38/28, w/ chainguard
  • Bottom Bracket Sealed cartridge, square taper, 68mm
  • Pedals Nylon flat pedal