2011 Specialized Sirrus

Bike photo
Serial
WSBC604138053F
Manufacturer
Specialized
Model
Sirrus
Year
2011
Primary colors
Black
Frame size
XL
Frame Material
Carbon or composite
Wheel diameter
700 C
Tire width
Narrow tire
Distinguishing features
Specialized A1 Premium aluminum, fully manipulated tubing, smooth weld compact design, internal cable routing , integrated headset,fender and rack eyelets

Frame and fork

Fork
Straight blade steel fork w/ rack eyelets
Headset
1-1/8" sealed Cr-Mo bearings integrated w/ headset, 20mm alloy cone spacer with 20mm of spacers

Wheels

Front Rim
Alex AS-14, double wall
Rear Rim
Alex AS-14, double wall
Front Hub
Forged alloy, sealed, QR, 32h
Rear Hub
Forged alloy, double-sealed, cassette, QR, 32h
Spokes
Stainless 14g
Front Tire
Specialized All Condition Sport, 700x32c, wire bead, 60TPI, w/ Flak Jacket protection
Rear Tire
Specialized All Condition Sport, 700x32c, wire bead, 60TPI, w/ Flak Jacket protection
Front Tube
Standard presta valve
Rear Tube
Standard presta valve

Drivetrain and brakes

Front Brake
Die cast aluminum, 108mm linear pull
Rear Brake
Die cast aluminum, 108mm linear pull
Front Shift And Brake Lever
Shimano EF-51 integrated w/ shifter
Rear Shift And Brake Lever
Shimano EF-51 integrated w/ shifter
Front Derailleur
Shimano, dual pull, top swing
Rear Derailleur
Shimano Altus
Front Shifter
Shimano EF-51, EZ Fire
Rear Shifter
Shimano EF-51, EZ Fire
Cog/Cassette/Freewheel
SRAM, 7-speed, 12-32t
Chain
KMC Z-7, 12" x 3/32"
Crankset
Shimano FCM131
Chainrings
48 x 38 x 28T w/ chainguard
Bottom Bracket
Sealed cartridge, square taper, 68mm
Pedals
Nylon flat pedal w/ reflectors

Additional parts

Stem
Alloy, CP bolt, 25.4mm
Handlebar
Alloy, small rise, 25.4mm
Grips/Tape
Body Geometry Comfort Grips
Saddle
Body Geometry Riva Road, 155mm width
Seatpost
Alloy, two-bolt clamp, 30.9mm
Seatpost Clamp
Alloy, 31.8mm
Other
Chain stay protector, chain catcher, derailleur hanger, clear coat, owners manual