Prologo Saddle - Dimension R2 AGXThe Dimension R2 AGX is the gravel version of Prologo's iconic flat and V shape saddle. AGX, an acronym for Adventure Gravel Cyclocross, is the line of ergonomic saddles dedicated to the gravel and all road world, designed to ensure the right balance between performance and comfort on every type of terrain, even for long distances. Compared to traditional models, AGX saddles feature a more flexible base made with new generation materials, and an extra