For a A Cat here are some datas, according to what I remenber (carbon mast and front cross beam)
2 hulls = 2 x 16 kg
Front cross beam + striker = 9kg
Rear beam + circ track =7kg
Trampoline = 2kg
2 x Centerboards = 3kg
Rudder system = 4.5kg
Front& Lateral stays + trapeze= 2.5 kg
Mast + spreade & diamond= 11kg
Sail + batten + 3.5 kg
Boom =1kg

A HC TIGER has around 45 kg per bare hull and mast is about 23kg