ISM PN 3.1 Saddle - Chromoly Black MFPN=99792 Bead 2 Bead Protek rod

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

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

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

White liner makes finding items easy

Refined drive ring and increased tooth counts on each pawl provide increased relability and engagement with less drag

ISM PN 3.1 Saddle - Chromoly Black MFPN=99792 Bead 2 Bead Protek rodThe 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