Fly fishing reel comprising a housing (2, 102, 202), driving means (3, 103, 203), a gearing (4, 104, 204), mechanically connected to the driving means (3, 103, 203), a spool (5, 105, 205) connected mechanically and rigidly to the gearing (4, 104, 204), with said gearing (4, 104, 204) and spool (5, 105, ...