Motocycle TRIUMPH 4 HP 550 cm3 engine 41994

  • 550 cm3 (85 x 97) single-cylinder 4-stroke engine
  • Side valves
  • Magneto ignition
  • Primary transmission by chain and secondary transmission by belt
  • Sturmey-Archer 2-speed gearbox on right-hand side
  • Front suspension by swingarm
  • No rear suspension