Comparison bettween Water Jet and Sea Rider:

Sea Rider technical details Body of Sea Rider: monocoque structure in 316 L stainless steel welded and heat treated. Rudder: of semicircular design together with reinforcing plate and stock of 316 L stainless steel plate and bar respectively. Propeller shaft: Armco Aquamet 17-22 or SAF 2205. Surface propeller: four biaded in nickel-aluminium-bronze (N.A.B.). For the models Ti 30 and Ti 60 the propellers can be five and seven bladed. Shaft bearíngs: water lubricated in synthetic fibre. Standard model Body constitued of: box, rudder, cylinder, fixing bolts, zincs. Standard shaft line Constitued of. - standard lenght shaft: Ti 3    (mm 1050), Ti 6    (mm l500), Ti 10    (mm 1500), Ti 15    (mm l500), Ti 16    (mm l500), Ti 25    (mm l500), Ti 30    (mm 2000), Ti 60    (mm 2200), Ti 120(according to the applications), - standard propeller, - flange, - propeller nut, - stern gland, - bearings.