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The Sirrus with Fitness Geometry provides flat bar handling so you can ride faster on longer rides yet be stable and quick in town too.
Specialized A1 Premium Aluminium frame w/ rack/mudguard mount and wide tyre clearance
Straight blade steel fork w/ mudguard mounts provides durability in all conditions
Specialized Nimbus 700x32c tyres w/ Flak Jacket flat tyre protection
Specialized Body Geometry Targa grips for comfortable handling on the bars
Die-cast alloy V-brake for no-hassle braking performance
Shimano Altus 8-speed derailleur for clean shifting across wide gear range
Body Geometry Targa Sport saddle w/ steel rails for all conditions comfort
Technical Specifications
FRAME Specialized A1 Premium Aluminium fully manipulated butted tubing integrated lower bearing mudguard/rack eyelets
FORK Steel straight blade rack/fender mounts
HEADSET 1-1/8" FSA integrated cartridge lower external sealed upper bearings
STEM Ahead forged alloy 4-bolt 20-degree rise
HANDLEBARS Specialized flat alloy 6-degree backsweep 25.4mm
TAPE Specialized Body Geometry Targa closed end
FRONT BRAKE Alloy V-brake linear pull w/ alloy lever
REAR BRAKE Alloy V-brake linear pull w/ alloy lever
FRONT DERAILLEUR Shimano FD-M191 top swing dual-pull
REAR DERAILLEUR Shimano Altus 8-speed
SHIFT LEVERS Shimano EZ Fire 8-speed
CASSETTE Shimano 8-speed 11-32
CHAIN KMC X8 8-speed reusable Missing Link
CRANKSET Shimano Altus 8-speed triple w/ chainguard
BOTTOM BRACKET Square taper cartridge bearings
PEDALS Nylon flat loose-ball w/ reflectors
RIMS 700c alloy double-wall CNC sidewalls 32h
FRONT HUB Double-sealed QR 32h
REAR HUB Double-sealed QR 32h
SPOKES Stainless 14g w/ brass nipple
FRONT TYRE Specialized Nimbus 26TPI wire bead Flak Jacket protection 700x32c
REAR TYRE Specialized Nimbus 26TPI wire bead Flak Jacket protection 700x32c
INNER TUBES Standard Schrader valve
SADDLE Body Geometry Targa Sport steel rails 155mm
SEATPOST Alloy 2-bolt micro-adjust 12.5mm offset 27.2mm anti-corrosion hardware
SEAT BINDER Alloy 31.8mm
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