2012 Specialized Sirrus

Bike photo
Serial
unknown
Manufacturer
Specialized
Model
Sirrus
Year
2012
Primary colors
Silver, gray or bare metal
Frame Material
Aluminum
Wheel diameter
700 C
Tire width
Narrow tire
Drivetrain front
3
Drivetrain rear
8
Distinguishing features
Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets (edit: bike was originally entered with a serial of EN147** but this is a FRAME number and not a serial)

Frame and fork

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

Wheels

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
Front Tube
Schrader valve
Rear Tube
Schrader valve

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

Additional parts

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