Mid 80's Excaliber expert racer. 100% Titanium frame and forks. Extremely rare and in beautiful shape! Top tube measures 18.5â€ from center to center. Excaliber was a small custom BMX frame manufacture based in Corpus Christi, TX run by the Osborn family. They were in business from 1985-86. PM me if you have any additional information on this particular F/F or Excaliber in general.