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2011 Specialized

Sirrus Sport

A 700c aluminum frame fitness bike with mid-range components and rim brakes.
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FrameAluminum
SuspensionRigid
ForkAluminum
Wheels700c Aluminum
Drivetrain3 × 8
GroupsetAlivio, Altus
BrakesRim
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

38 mph

Sirrus Sport

35 mph

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Highest gear

(descending)

Specs
Build
Frame

Specialized A1 Premium aluminum, fully manipulated tubing, smooth weld compact design, internal cable routing, integrated headset,fender and rack eyelets

Fork

Aluminum legs & crown, Cr-Mo steerer w/ Fender and rack eyelets

Bottom Bracket

Sealed cartridge, square taper, 68mm

Headset

1-1/8"" sealed Cr-Mo bearings integrated w/ headset, 20mm alloy cone spacer with 20mm of spacers

Stem

Alloy, CP bolt, 25.4mm

Handlebar

Alloy small riser, 25.4mm

Saddle

Body Geometry Riva Road, 155mm width

Seatpost

Alloy, two-bolt clamp, 30.9mm

TypeRigid

Pedals

Composite flat pedal

Groupset
Rear Derailleur

Shimano Alivio

Front Derailleur

Shimano Altus

Crank

Shimano FCM131

Shifters

Shimano EF-51, EZ Fire

Cassette

Shimano HG-40, 8-speed, 11-32t

Chain

KMC Z-51

Brakes

Front: Forged 6061 aluminum, 108mm linear pull, Rear: Forged 6061 aluminum, 108mm linear pull

TypeRim

Brake Levers

Shimano EF-51 integrated w/ shifter

Wheels
Rims

Alex AS-14, double wall

Spokes

Stainless 14g

Front Hub

Forged alloy, sealed bearing, QR, 32h

Rear Hub

Forged alloy, double-sealed, cassette, QR, 32h

Tires

Front: Specialized All Condition Sport, 700x32c, wire bead, 60TPI w/ Flak Jacket protection, Rear: Specialized All Condition Sport, 700x32c, wire bead, 60TPI w/ Flak Jacket protection

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First added July 9

Last updated July 9

Not listed for 2,526 days