PROLOGO DIMENSION R2 PAS NACK 143 BLACKA completely redesigned 30% wider tip, with a more rounded side profile and flatter surface, to allow the full length of the saddle to be utilized The ergonomic high performance saddle with a renewed design, new materials that are even more comfortable, and a weight reduction of 13% New EVA foam has made it possible to decrease the thickness of the padding at the rear by 20%, reducing the overall weight while maintaining the support and comfort of the