The specific variant DC-7C was famously nicknamed the "Seven Seas" because of its long-range capabilities, allowing for non-stop transatlantic flight.
(often stylized as Delta7) was a boutique bicycle manufacturer based in Payson, Utah, USA. Founded by aerospace engineer John Kahl, the company brought a unique pedigree to the cycling industry. Unlike many bicycle companies that are started by cyclists or welders, Delta 7 was born from aerospace roots. Specifically, the company’s core competency lay in the manufacturing of filament-wound carbon fiber tubes. delta 7 cc