ISM PN 4.0 Saddle Shimano Ultegra Di2 12 Speed Multiple sizes and gender-specific fit

Multiple sizes and gender-specific fit for long trail comfort

Aluminum body with painted finish

Travel Sentry Approved (TSA) padlock equipped

Featuring a practical full-length zipper for easy wear and three back pockets for your essentials

and maybe even your own local Strade Bianche sector

ISM PN 4.0 Saddle Shimano Ultegra Di2 12 Speed Multiple sizes and gender-specific fitNEW for 2020! The ISM PN4. 0 is the newest offering in the Performance Narrow category of saddles. Similar in design to the award winning ISM PN3. 0, we increased the sit bone contact points 5mm to accommodate a range of pelvic body positions. Rider response told us some cyclists wanted a 125mm saddle to allow for more relaxed pelvis tilt related to road and gravel cycling. Like the other PN saddles, the PN4. 0 offerings superb thigh and hamstring