ISM PN 4.0 Saddle Bike Accessories Brand_Giro and fitness workouts

and fitness workouts

Redesigned inner and outer plates

Breakaway axle pivot

It’s a small section inside the shoe that can expand up to 5 millimeters to prevent numbness

ISM PN 4.0 Saddle Bike Accessories Brand_Giro and fitness workoutsNEW 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