Triumph 3TA Twenty-One


  • Very rare and completely restored
  • Called the “Bathtub Triumph” and known as an “enclosed bike” to protect it from weather conditions
  • Has “unit construction” meaning the engine, primary case, and gearbox are “unitized” into one common casing
  • 2013 Saratoga Concourse “Best of Show”
  • Called a Twenty-One because 350cc equals 21 cubic inches