ISM PN 3.1 Saddle - Chromoly Black MFPN=99792 White liner makes finding items

White liner makes finding items easy

Bead 2 Bead Protek rod reinforcement which protects the entire carcass of the tire

Important to have a good iron to get an efficient melting of the wax

The improved carbon layup increases impact strength by nearly 10% while keeping weight low

Holds 20-29 inch wheels with a 100mm x 9mm drop out

ISM PN 3.1 Saddle - Chromoly Black MFPN=99792 White liner makes finding itemsThe ISM PN 3. 1 has 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. 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 corners. Like all ISM saddles the PN 3. 1 is nose less and designed to remove pressure from soft tissue ensuring