Wouter,
Can you then explain to me according the photo´s attached how it is possible to have a standard fitted out alloy mast with the ( AHPC ) superwing section is already 8.0 kg and there is not yet attached the complete spinaker halyard ( incl the blocks )and the diamond arms and i am not talking about the standing rigging, which is normally not taken in the calculation.

This just done 10 minutes ago

Hans