purchased new, first set of tires still have miles left. Shimano 105, disc brakes, alloy smartweld with carbon fork, and carbon seat post. Customized with larger rear cassette and derailleur for climbing, slightly shorter stem, a Selle Italia saddle, and aero mirror. Included: the original stem, rear cassette, derailleur, chain, original seat, two tubes, and set of Spd/flat pedals, water bottle cages. Pedals pictured on bike not included. Is tuned and in riding shape and looks clean!