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Sirrus

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2011 Sirrus

Comfort and convenience of a flat bar with the quickness and efficiency of a road bike.

Technical Specifications

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FRAMESET

FRAME

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

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

SEAT BINDER

Alloy, 31.8mm

WHEELS

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

INNER TUBES

Standard presta valve

RIMS

Alex AS-14, double wall

FRONT HUB

Forged alloy, sealed, QR, 32h

DRIVETRAIN

FRONT DERAILLEUR

Shimano, dual pull, top swing

REAR DERAILLEUR

Shimano Altus

SHIFT LEVERS

Shimano EF-51, EZ Fire

CASSETTE

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

COCKPIT

STEM

Alloy, CP bolt, 25.4mm

HANDLEBARS

Alloy, small rise, 25.4mm

TAPE

Body Geometry Comfort Grips

SADDLE

Body Geometry Riva Road, 155mm width

SEATPOST

Alloy, two-bolt clamp, 30.9mm

BRAKES

FRONT BRAKE

Die cast aluminum, 108mm linear pull

REAR BRAKE

Die cast aluminum, 108mm linear pull

BRAKE LEVERS

Shimano EF-51 integrated w/ shifter

ACCESSORIES

PEDALS

Nylon flat pedal w/ reflectors

* 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.

Geometry

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