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2011 Sirrus Sport

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The speed and versatility of the Sirrus Sport is ehanced by a lighter alloy fork…

Product Details

The speed and versatility of the Sirrus Sport is ehanced by a lighter alloy fork and improved Shimano shifting.

Alloy fork is light and stiff, with rack and fender eyelets for versatility
Smooth, precise Shimano Alivio rear derailleur offers smooth and reliable performance
Body Geometry triple-density gel grips alleviate hand pain and tingling fingers for all-day riding comfort
Body Geometry Riva Road saddle combines lightweight hollow Cr-Mo rails and generous padding for all-day performance and comfort
Lightweight A1 Premium Aluminum double butted alloy frame with forgiving hourglass seatstays provides the perfect balance of performance and comfort, enough clearance for fenders

Technical Specifications

FRAMESET

SEAT BINDER

Alloy, 31.8mm

FORK

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

HEADSET

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

FRAME

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

WHEELS

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

RIMS

Alex AS-14, double wall

FRONT HUB

Forged alloy, sealed bearing, QR, 32h

REAR HUB

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

INNER TUBES

Standard presta valve

DRIVETRAIN

REAR DERAILLEUR

Shimano Alivio

CRANKSET

Shimano FCM131

CHAIN

KMC Z-51

CASSETTE

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

SHIFT LEVERS

Shimano EF-51, EZ Fire

FRONT DERAILLEUR

Shimano Altus

CHAINRINGS

48 x 38 x 28T w/ chainguard

BOTTOM BRACKET

Sealed cartridge, square taper, 68mm

COCKPIT

SADDLE

Body Geometry Riva Road, 155mm width

TAPE

Body Geometry Comfort Grips

HANDLEBARS

Alloy small riser, 25.4mm

SEATPOST

Alloy, two-bolt clamp, 30.9mm

STEM

Alloy, CP bolt, 25.4mm

BRAKES

BRAKE LEVERS

Shimano EF-51 integrated w/ shifter

FRONT BRAKE

Forged 6061 aluminum, 108mm linear pull

REAR BRAKE

Forged 6061 aluminum, 108mm linear pull

ACCESSORIES

PEDALS

Composite flat pedal

* Weights based on production painted frames as pictured. Actual weights will vary based on colorway, frame size, and component variation. Specifications are subject to change without notice.