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2011 Specialized

Sirrus Expert

A 700c aluminum frame fitness bike with mid-range components and tektro rim brakes.
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FrameAluminum
SuspensionRigid
ForkCarbon
Wheels700c Aluminum
Drivetrain2 × 10
GroupsetApex
BrakesTektro Rim
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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)

39 mph

Sirrus Expert

35 mph

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Highest gear

(descending)

Specs
Build
Frame

Specialized E5 aluminum, smooth weld fully manipulated tubing, FACT carbon seatstays w/ Zertz inserts, internal cable routing, integrated headset, rack and fender eyelets

Fork

Specialized FACT carbon legs, aluminum crown & steerer, fender eyelets

Bottom Bracket

With Crankset

Headset

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

Stem

Specialized Elite-Set, 3D forged alloy, 4-position adjustable, 4-bolt 31.8mm clamp

Handlebar

Specialized 2014 alloy, 5-degree bend

Saddle

Body Geometry Riva Road, 155mm width

Seatpost

Specialized Elite, carbon wrapped alloy, two-bolt clamp, 27.2mm

TypeRigid

Pedals

Black cage, body & toe clips w/ strap

Groupset
Rear Derailleur

SRAM Apex

Front Derailleur

SRAM Apex

Crank

SRAM S150

Shifters

SRAM Apex

Cassette

SRAM Apex, 10-speed, 11-32t

Chain

KMC DX10SC

Brakes

Front: Tektro linear pull, cold-forged, cartridge pads, Rear: Tektro linear pull, cold-forged, cartridge pads

TypeTektro Rim

Brake Levers

Avid forged alloy lever

Wheels
Rims

Mavic CXP22

Spokes

Stainless 14g

Front Hub

Forged alloy Hub, sealed bearings, 28 hole, for J bend round spokes

Rear Hub

Forged alloy, sealed, cassette, QR, 32h

Tires

Front: Specialized All Condition Armadillo Elite, 700x28c, Aramid bead, 120TPI, w/ lightweight puncture protection, Rear: Specialized All Condition Armadillo Elite, 700x28c, Aramid bead, 120TPI, w/ lightweight puncture protection

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First added July 9

Last updated July 9

Not listed for 2,521 days