Later frames (late '90s) tend to have a better model designation: SC = Swiss Cross, NT = NiTi, RL = Road Logic, etc.īelow is a guide to (mostly) US-made frames showing information about each model.Ĭontinuation of the Everest which had previously been had an 'R' serial number sculpted seat tube reinforcement (also used on later Team Comp model) Additionally some models (particularly older frames) fit neither scheme. The imported scheme is a bit confusing as several models (Aspen, Ascent, Ascent Comp) started with 'A.' For these the catalog description is a better method to distinguish models - use the frame's color as a guide, although the color is not always accurate. Example serial number for US-made frame Example Serial NumberĮxample serial number for imported frame Example Serial Numberīoth of the above schemes vary somewhat between models and years.