ISM PN 4.1 Saddle, Black variant-size-l - Greater chain retention to

- Greater chain retention to extend portion on the end of inner plate to - firmly hold the tooth both front and cassette sprocket

Research has shown that there is a critical thirty-minute glycogen window (called the "window of opportunity") immediately following exercise when insulin sensitivity is at its highest and exhausted muscles essentially open the door to nutrients

no matter what bike you’re on or where you're riding

charge less

ISM PN 4.1 Saddle, Black variant-size-l - Greater chain retention toThe ISM PN4. 1 is the newest offering in the Performance Narrow category of saddles. Same shape as the popular PN4. 0, only with increased padding for those looking to soften their ride. We engineered the PN4 chassis with sit bone contact points of 125mm to accommodate a range of pelvic body positions related to road and gravel cycling. Like the other PN saddles, the PN4. 1 offers superb thigh and hamstring clearance. This allows for more rider body