Oval shaped arms equipped with springs (40% lighter and 50% more heavy-study than traditional arms) Adjustable steering angle Large concave high performance hull Bi-cylinder engine racing type: 701cc 73 hp (53.6 kW) 2 Mikuni carburetors with a 38 mm-diameter Better exhaust system performance and easier piloting The automatic bilge pump system evacuates water from the engine compartment Non slip footrests and comfortable boarding platform High delivery pump and three blade progressive turbine