ISM PN4.0 Performance Narrow Saddle | Nose-less Comfort for Gravel & Road
NEW for 2020! The ISM PN4.0 is the latest in the Performance Narrow (PN) series, designed for cyclists who demand maximum comfort, blood flow, and movement freedom on long rides. Building on the award-winning PN3.0, the PN4.0 features 5mm wider sit bone contact points, accommodating a greater range of pelvic and body positions.
Features:
✔ Nose-less Design: Eliminates pressure on soft tissue for no genital numbness and healthier riding.
✔ Tapered-Edge Mold: Provides superb thigh and hamstring clearance, allowing for fast cornering and unrestricted movement.
✔ Auto-Racing Inspired Air Vent Chassis: Enhances comfort and reduces weight.
✔ Unisex Saddle: Perfect for both men and women.
Specifications:
Recommended Use: Gravel & Road Cycling
Saddle Upper Material: 30-Series Foam
Rail Material: Proprietary Stainless Steel Alloy
Saddle Length: 255mm
The ISM PN4.0 delivers superior comfort, performance, and freedom of movement, making it ideal for gravel adventures, road racing, and long-distance rides. Experience an optimized pelvis position and enjoy every pedal stroke without pressure or numbness.

