[Nick]

Si que los hay, pero no gustan a las las Marys...

Ejemplo:
J95

Principal Dimensions: US (ft) Metric (m) LOA 31.20 9.51 LWL 28.40 8.66 Beam 10.00 3.05 Draft (board up/down) 3.0'/5.5' .92/1.68 Displacement 6,000 lb 2,722kg Ballast (Fixed Lead Keel) 2,250 lb 1,021kg Cast Bronze Centerboard 200 lb 90.7kg 100% Sail Area 450 41.8 I 36.60 11.16 ISP 41.62 12.69 J 11.00 3.35 P 36.60 11.16 E 13.00 3.96 STL 15.34 4.68 Dspl/L 117 117 SA/Dspl 22 22 Bridge Clearance 44.8 13.65 Aux Diesel Engine 14 hp 14 hp
http://www.jboats.com/j95/j95-sailing-photo-gallery.htm