10.0 Sail+ 520 Sdm mast complect: Avanti machine M-2 sail 10.0m (luff 534, boom 260/250/240, 8 battens, 5 cams). One of the lightest and toughest sail available (~ 6kg weight with membrane material and carbon battens). + Avanti Poweride mast C-95 520 SDM (95% carbon). Should work with North Sails/ Duotone, new Gaastra and all other Constant curve sails. Ideal condition (less than 10 times on a water)