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Sirrus
FRAME
Specialized A1 Premium Aluminum, fully manipulated butted tubing, integrated lower bearing, fender/rack eyelets
FORK
Steel, straight blade, rack/fender mounts
HEADSET
1-1/8"" FSA integrated cartridge lower, external sealed upper bearings
SEAT BINDER
Alloy, 31.8mm
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 TIRE
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
REAR TIRE
Specialized Nimbus, 26TPI, wire bead, Flak Jacket protection, 700x32c
INNER TUBES
Standard Schrader valve
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
STEM
Ahead stem, 20-degree rise, Melt-forged alloy, 4-bolt, 25.4mm clamp
HANDLEBARS
Specialized flat, alloy, 6-degree backsweep, 25.4mm
TAPE
Specialized Body Geometry Targa, closed end
SADDLE
Body Geometry Targa Sport, steel rails, 155mm
SEATPOST
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware
FRONT BRAKE
Alloy V-brake, linear pull, w/ alloy lever
REAR BRAKE
Alloy V-brake, linear pull, w/ alloy lever
PEDALS
Nylon flat
* 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.
XS | SM | MD | LG | XL | |
---|---|---|---|---|---|
Seat-Tube Angle | 73.5° | 73.25° | 73.5° | 73° | 73° |
Head-Tube Length | 130mm | 150mm | 165mm | 190mm | 225mm |
Seat-Post Length | 300mm | 300mm | 350mm | 350mm | 350mm |
Head-Tube Angle | 70.5° | 71° | 71.5° | 72° | 72° |
Chain-Stay Length | 445mm | 445mm | 445mm | 445mm | 445mm |
Top-Tube Length, Horizontal | 555mm | 570mm | 580mm | 600mm | 620mm |
Front-Center | 621mm | 629mm | 637mm | 647mm | 667mm |
Handle-Bar Width | 580mm | 580mm | 600mm | 600mm | 620mm |
Stand-Over Height | 716mm | 750mm | 786mm | 821mm | 859mm |
Seat-Tube Length, B-B Center to Top | 395mm | 440mm | 485mm | 530mm | 570mm |
Fork Rake | 51mm | 51mm | 51mm | 51mm | 51mm |
B-B Drop | 70mm | 70mm | 70mm | 70mm | 70mm |
Trail | 70mm | 67mm | 63mm | 60mm | 60mm |
Wheelbase | 1056mm | 1065mm | 1073mm | 1082mm | 1103mm |
Crank Length | 170mm | 170mm | 170mm | 170mm | 175mm |
Stem Length | 80mm | 80mm | 80mm | 100mm | 100mm |