Suntour derailer and Downtube shifters. Columbus Tenax Seamless Chrome-Moly Double-Butted Main Tubes. Bontrager tires 700x25c aero wheelset. This bike is extremely maneuverable, light and nimble.Very responsive to the road and you will feel it. The item "Vintage 1988 Schwinn Premis Road Bike, Columbus Steel 22 56cm" is in sale since Wednesday, April 3, 2019. This item is in the category "Sporting Goods\Cycling\Vintage Cycling\Vintage Bicycles". The seller is "droodrew23" and is located in Bronx, New York. This item can be shipped to United States.