The Specialized P.Street 2 2013 Features are:Frame: Specialized A1 Premium Aluminium 26 inch, fully butted, 6061 alloy, ORE down tube, externally relieved head tube, forged dropouts and reinforced disc mount, alloy replaceable der. Hanger
Fork: SR Suntour SF13-XCM disc 26 inch, coil/MCU spring, 1-1/8 inch steel steerer, preload adj., 30mm stanchions, 80mm travel
Headset: 1-1/8 inch threadless, loose ball
Stem: Forged alloy top load, 35mm length, 31.8mm
Speed: 16
Front Mech: Shimano Altus, 8-speed, 34.9mm clamp, low mount, top swing, dual pull
Rear Mech: SRAM X4, 8-speed, medium cage
Chainset: SR Suntour XCR, 8-speed, Octalink 32/22, steel w/ polycarbonate bash guard
Bottom Bracket: Shimano, Octalink spline, cartridge bearing, 73mm
Cassette: Sunrace, 8-speed cassette, 11-32t
Chain: KMC X-8, 8-speed w/ reusable Missing Link
Front Brake: Tektro HDC 300, hydraulic disc, dual piston, Lightwave style rotor, 160mm
Rear Brake: Tektro HDC 300, hydraulic disc, dual piston, Lightwave style rotor, 160mm
Rims: HR Disc, 26 inch, alloy double-wall, 28mm, pin joint, 36h
Front Hub: Alloy, double sealed loose bearing, steel axle, QR, 36h
Rear Hub: Alloy, double sealed loose bearing, steel axle, steel cassette body, QR, 36h
Tyres: Specialized Rhythm Lite Sport, 26x2.3, wire bead, 60TPI Front Specialized Compound Sport, 26x2.2, wire bead, 60TPI Rear
Seatpost: Alloy two bolt, 12.5mm offset, micro adjust, 30.9mm, 300mm or 350mm
Occasionally, without notice, manufacturers change product design and/or specifications.