Home » Vintage Bicycles Images » 700C chrome-molybdenum steel frame Vintage Bicycle road bike frame lug 520/725 /4130 Reynolds Customize frame 700C chrome-molybdenum steel frame Vintage Bicycle road bike frame lug 520/725 /4130 Reynolds Customize frame By Lee Cuellar Posted on July 11, 2018 In Vintage Bicycles Images facebook tweet google+ pinterest 700C chrome-molybdenum steel frame Vintage Bicycle road bike frame lug 520/725 /4130 Reynolds Customize frame facebook tweet google+ pinterest