Founded in Seattle, Washington, in 1990 and relocated to Portland, Oregon, in 2002, Ti Cycles Fabrication is a custom bicycle frame & component fabrication & repair shop owned and operated by framebuilder Dave Levy. In addition to building custom frames, forks, racks and components in titanium and steel, Ti Cycles Fabrication provides prototype development, fixture manufacturing, design consulting and general custom fabrication, welding, and repair. Ti Cycles also designs and imports production titanium frames and components for sale under the Ti Cycles and REN Cycles names.