JK 128cc Loa
14,50 m
  L Hull 12,80 m
  L Water Line 10,80 m
  Beam 4,25 m  
  Draft 2,10 m  
  Disp. 14,20 m3  
  Weight 5700 kg  
  Engine 60 KM  
  Sails    
  Mainsail 52 m2  
  Staysail 32 m2  
  Reach 70 m2  
  Lazy 140 m2  
  Material Steel-Aluminium