Duotone Fuselage Aero AL 3BSBuilding upon the great feedback received from our 60cm Alu 3BS fuselage, we have decided to extend these improvements to our longer fuselages. We now have 66cm and 74cm AL 3BS fuselages replacing our previous carbon 68 and a 78cm fuselages. Changing the construction to aluminium allows us to reduce the cross section of the fuselage, and by doing so, to reduce the drag generated by the fuselage. At the same time, we are also increasing the strength,