With an anatomic cut-out shape and advanced technology, materials and craft, Antares R3 Open is a performance road saddle for riders who want a medium saddle profile and a cut-out to avoid pressure and numbness.Made for Bull riders with low body flexibility and high pelvic rotation while pedaling. the Aliante is a waved profile saddle, with support and flexibility so you can ride in comfortable support and always get the power down.Aliante R3 saddle has 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 anatomic cut-out that avoids 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 Open is light, flexible and agile. It\'s designed for pros, with pros and raced by pros.Open central cutaway,Carbon-reinforced nylon shell,K:ium rail,Black Light Microtex Cover,I.C.S ready for bags & lights,Comfort Core foam padding,Regular: 279x140mm, 224g,Large: 279x150mm, 232g.