Seat with rail
/6 models, rail, cross ribbed cover
Please have a look at article 5255600.
For e.g. 75/6 second series (first series has longitudinal ribbed cover)
Compare: 52531233960 / 52-53-1-233-960
Seat G/S blue, standard height
For Monolever G/S...
Seat GS paralever, black, high
Compare: 52532307313 /...
Seat GS black-yellow, high
Compare: 52532307312 E /...