2012 Specialized Sirrus Sport

Bike photo
Serial
WSBC6060202146
Manufacturer
Specialized
Name
Specialized Sirrus
Model
Sirrus Sport
Year
2012
Primary colors
White
Frame size
M
Frame Material
Aluminum
Handlebar type
Flat or riser
Wheel diameter
700 C
Tire width
Narrow tire
Drivetrain front
3
Drivetrain rear
9
Distinguishing features
Specialized A1 Premium Aluminum frame. Brooks C17 saddle. Ergon grips. Topeak Explorer rack. Gray Ortlieb paniers. fenders. Cygolight. 'S' sticker below bottle cage.

Frame and fork

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

Wheels

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
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

Drivetrain and brakes

Chainrings
48/36/26, w/ chainguard
Bottom Bracket
Sealed cartridge, square taper, 68mm
Pedals
Sirrus pedal, 1.5mm Varus Wedge, nylon body with symmetric steel cage, low profile bearing system, toe clip capable
Chain
KMC X9 nickel plate, reusable Missing Link
Crankset
SR Suntour XCR
Front Brake
Alloy linear pull
Rear Brake
Alloy linear pull
Front Brake Lever
Die cast "V"-brake lever, linear pull
Rear Brake Lever
Die cast "V"-brake lever, linear pull
Front Derailleur
Shimano Acera, 31.8mm, top swing
Rear Derailleur
Shimano Acera 9-speed
Front Shifter
Shimano Acera Rapidfire, 9-speed
Rear Shifter
Shimano Acera Rapidfire, 9-speed
Cog/Cassette/Freewheel
Shimano Alivio, 9-speed, 11-32t

Additional parts

Saddle
C17
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
Ergon
Other
Chainstay protector, derailleur hanger, clear coat, owners manual