ISM PR 3.0 Saddle collection_suspension Recommended Bottom Bracket Threaded (normal):

Recommended Bottom Bracket Threaded (normal): BB-UN101

Seat Weight: 3

and allows your hands to move naturally for enhanced control that doesn't compromise bar feel

Smooth / light action shifting performance

ISM PR 3.0 Saddle collection_suspension Recommended Bottom Bracket Threaded (normal):About ISM PR 3. 0 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 maintaining the most aerodynamic & efficient position. The PR 3. 0 is ISM's widest PR model at 145mm wide and great for upright style bikes or those seeking maximum support. With 60 series foam and gel padding, you won't find a softer seat in the ISM line. While the PR 3. 0 is