Schwinn Homegrown Model Identifier › Forums › Building a 98 Full Suspension from scratch › EBAY … November 11, 2010 at 12:23 am #2959 oldschool559Member http://shop.ebay.com/i.html?_nkw=bottom+bracket+73+113+&_cqr=true&_nkwusc=buttom+bracket+73+113&_rdc=1 I would go with this one: http://cgi.ebay.com/Shimano-Bottom-Bracket-Square-Taper-73-x-113mm-UN54-/300491201325?pt=Cycling_Parts_Accessories&hash=item45f6abdb2d I will check my stack as well tonight Good luck