A performance bike saddle with open central cutaway, a carbon-reinforced nylon shell and microtex cover perfect for riders who want a medium saddle profile. With an anatomic cut-out shape and advanced technology, materials and craft, Antares R1 Open is a leading performance road saddle for riders who want a medium saddle profile and a cut-out to avoid pressure and numbness. Made for riders with medium body flexibility and low pelvic rotation while pedaling, the Antares is a neutral profile saddle with support and flexibility so you can move to find your power spot and maintain comfort. A Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, and ensures that all weight is correctly supported across the whole surface of the saddle. Like all performance fizik road saddles, Antares R1 Open is light, flexible and agile. It's designed for pros, with pros and raced by pros. - Open central cutaway - Shell: Carbon-reinforced nylon - Rails: 7x10 mm Carbon Braided - Cover: Microtex - Integrated Clip System compatible Large size: - Dimensions: 276x153 mm - Weight: 190 g