SPECIFICATION : Frame isc tiple butted aluminum Fork alpenchallenge disc concept, carbon Headset Integrated Seatpost SCOR MKII Urban Front Derailleur Shimano 105 Rear Derailleur Shimano 105 Crankset Shimano R563, 50-39-30 Bottom Bracket Shimano Brake Calipers Shimano M575, 160mm rotors Shifter / Brake Levers Shimano Tiagra, Rapidfire Plus Cassette Shimano Tiagra, 12-30 Chain Shimano Wheels Alex XD Lite, reflective decals w/ Shimano M435 Hub Handlebars SCOR MKIII Urban Stem SCOR MKIII Urban Saddle SCOR Urban Tires Schwalbe Marathon Racer, 700x35