Handmade Columbus steel road bike with triathlon bars by local frame builder Mike O'Brien, vintage late 1980's, 60cm frame, 58cm top tube, 33" stand-over height, 16" chain stay, weight as pictured 22 lbs, for a 6’0” - 6’4” rider, Campagnola 39/53 double crankset, SRAM 12-23 9-speed cassette, Shimano 105 rear ...