ISM PN 3.1 Saddle BSS-001010 FeaturesBlack Chili Compound: With Continental's

FeaturesBlack Chili Compound: With Continental's unique tread compound

Outsole with stiffness index 8 for the performance oriented rider

Dimensions: 55

Quality lock: Made in Germany

ISM PN 3.1 Saddle BSS-001010 FeaturesBlack Chili Compound: With Continental'sAbout ISM PN 3. 1 Saddle ISM Saddles have been the most used saddle in Ironman since 2013, and the popularity is due to the best comfort when on long rides and races while still maintaning the most areodynamic & efficient position. Utilising ISM's Performance Narrow 3 shape chassis. The PN3. 1 uses the same chassis as the PN3. 0, but with added padding for those seeking a softer ride. With a slightly wider 120mm rear and shorter length, the PN 3. 1