Product Highlights:
- Specialized A1 Premium Aluminum frame
- A1 Premium Aluminum fork
- Tektro Auriga, hydraulic disc brakes
- Shimano Acera, 27-speed derailleur
- Body Geometry Targa Sport saddle
- 11.9 kg
- Bike frame size: S (44cm), M (48.5cm), L (53cm)
This model no longer available
Specialized Sirrus Specifications
Bike Parts Descriptions
FRAME
Specialized A1 Premium Aluminum, fully manipulated butted tubing
FORK
Steel, straight blade,
HEADSET
1-1/8" FSA integrated cartridge lower, external sealed upper bearings
STEM
Specialized 3D forged alloy, 4-bolt, 6-degree rise
HANDLEBARS
Specialized flat, 6061 double butted alloy, 10-degree backsweep, 4-degree upsweep, 31.8mm
TAPE
Specialized Body Geometry Targa, closed end
FRONT BRAKE
Alloy V-brake, linear pull,
REAR BRAKE
Alloy V-brake, linear pull,
FRONT DERAILLEUR
Shimano FD-M191 Top Swing Dual pull
REAR DERAILLEUR
Shimano Altus, 9-speed
SHIFT LEVERS
Shimano EZ Fire, 9-speed
CASSETTE
Shimano, 9-speed, 11-32
CHAIN
KMC X8, 8-speed, reusable Missing Link
CRANKSET
Shimano Altus, 8-speed triple
BOTTOM BRACKET
Square taper, cartridge bearings
PEDALS
Nylon Flat
FRONT WHEEL
Double Wall Alloy 32H with sealed bearing hub
REAR WHEEL
Double Wall Alloy 32H with sealed bearing hub
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
SADDLE
Body Geometry Toupé Sport, hollow Cr-Mo rails, 143mm
SEATPOST
Alloy, 2-bolt, micro-adjust, 12.5mm offset, 27.2mm, anti-corrosion hardware
SEAT BINDER
Alloy, 31.6mm





