3ttt - Tecno Tubo Torino: Manufacturer of handle bars.
Bike Ribbon: Handlebars, stems and bar tapes for road bikes.
Kalloy Industrial: Manufacturer of bicycle parts and accessories such as stem, seat posts, clamps, quick releases, bar ends, and handle bars. Taiwan.
rammspeed: Manufacturer of grip, freeride handlebar components for mountain bikes. Canada.
Stella Azzurra: Products listing and technical information about stem, handlebar, tape, rim tape.
Vision Tech USA: Maker of aerodynamic handlebars for triathlon, time trials, and timed bicycle track events.