how do you measure an actual sloping top tube length on a frame in a cad program using the other usual measurements, such as slope angle............... ?
if no such formula exists what measurements would a frame builder need to know to cut the tube to the right size while building a frame?
how do you measure an actual sloping top tube length on a frame in a cad program using the other usual measurements, such as slope angle............... ?
if no such formula exists what measurements would a frame builder need to know to cut the tube to the right size while building a frame?