Load-bearing frame of a bicycle saddle

A load-bearing frame of a bicycle saddle, said bicycle saddle including a padding secured on said frame, said frame comprising:

• a base made of a first plastic material having a predetermined rigidity and having an anterior portion and a posterior portion, said anterior portion having a width that is narrower than a width of said posterior portion, said base comprising a top surface, a bottom surface, and a peripheral edge;
• a rim made of a second plastic material having a rigidity that is less than the predetermined rigidity of said first plastic material;
• and
• said rim having an inner side coupled with said peripheral edge of said base, and an outer side extending from said inner side upwardly and outwardly in such a way that a first receiving space with a first upper opening is defined between said inner side and said outer side,
• wherein said base further comprises a transiting portion disposed between said anterior portion and said posterior portion, and
• wherein said rim further includes a first section corresponding to said anterior portion of said base, a second section corresponding to said transiting portion of said base, and a third section corresponding to said posterior of said base;
• said second section further has a middle part disposed between said inner side and said outer side and extending horizontally and outwardly from said inner side in such a way that a second receiving space with a second upper opening and a width that is larger than a width of said first receiving space is defined between said inner side and said outer side.