2015 Specialized Hybrid Bikes – Sirrus Sport Disc

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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

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
* specifcations are subject to change without prior notice