Framebuilder Supply offers goods for custom bicycle framebuilders of all levels: from professionals to hobbyists, as well as items for discerning bike shops and home mechanics. We carry tubing, lugs, fork crowns, drop-outs, braze-ons, hardware, and consumables from Columbus, Allotec, Long Shen, Pacenti, Harris, Gasflux, Weld Mold and 3M.