1.8/1.3mm thick, multi-butted main tubing - 4 bar construction Built from Odyssey`s legendary 41 Thermal - 4130 Chromoly Butted, traditional 7/8` crossbar for strength Large radius bends for greater durability Welded end caps to reduce flex Post-weld heat-treated 7/8` 29` 9` 1.5? 12? Black Powder Coated ChromolyUPC/EAN/GTIN: 630950809585