Vintage 1992 Fat Chance Yo Eddy Steel Mountain Bike Frame Medium #645 made in 1992, size Medium Yellow color. Bottom bracket included. 1" head tube 17" CTC seat tube 22.5" CTC top tube XT front derailleur included Mega paint chips. See photos. One small dent in top tube, does not draw concern See my other listings. Have a BOI 1" Yo fork for sale to match and other rare parts/frames