ISM PN 3.1 Saddle jackroo Select your size based on

Select your size based on a men's dress shoe or a woman's walking shoe (a pump or a flat)

New and Experienced plans for criteriums

These options make the Melee the most readily customizable fixed geometry race bike on the market

but you can change it to TT and Track Grease for less drag or to LongLife for greater durability

•Body: Nylon 12 filled with carbon fiber

ISM PN 3.1 Saddle jackroo Select your size based onNew for 2018, ISM proudly introduces the PN 3. 1. Starting from our PN 3. 0 chassis, we added more padding for riders who prefer a slightly softer ride. With a 120mm rear end and and tapered edges, the PN 3. 1 is so comfortable, it will disappear underneath you. Similar to the other PN saddles, the PN 3. 1 offerings superb thigh and hamstring clearance. This allows for more rider body movement around the seat, and is great for diving into fast