With full-channel comfort and advanced technology, materials and craft, Antares R3 Versus Evo is a performance road saddle for riders who want a medium saddle profile and a pressure relief channel.Made for Chameleon 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.Antares R3 Versus Evo features a composite Carbon-reinforced nylon shell Ð with Wing Flex technology which enables flexibility where your thighs meet the saddle Ð and a light, strong, corrosion-resistant K:ium rail. A Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, which is enhanced by the full-length comfort channel that reduces pressure on the rider′s sensitive soft tissue and ensures that all weight is correctly supported across the whole surface of the saddle.Like all performance fi′zi:k road saddles, Antares R3 Versus Evo is light, flexible and agile. It's designed for pros, with pros and raced by pros.Versus Pressure Relief ChannelCarbon-reinforced nylon shellK:ium railBlack Light Microtex CoverI.C.S ready for bags & lightsComfort Core foam paddingRegular: 275x142mm, 204gLarge: 275x152mm, 210g