2011 Sirrus
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Comfort and convenience of a flat bar with the quickness and efficiency of a road…
Product Details
Comfort and convenience of a flat bar with the quickness and efficiency of a road bike.
Body Geometry Riva Road saddle provides generous padding for all-day performance and comfort
Straight blade steel fork gives you all the durability you need to manage potholes and rough roads
Shimano Altus rear derailleur and Acera Rapidfire trigger shifters are a confidence-inspiring combination
Body Geometry triple-density gel grips alleviate hand pain and tingling fingers for all-day riding 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
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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