With an anatomic cut-out shape & advanced technology, materials & craft, Aliante R1 Open is a leading performance road saddle for riders who want a waved saddle profile & a pressure relief channel. Made for Bull riders with low body flexibility & high pelvic rotation while pedaling, . the Aliante is a waved profile saddle, with support & flexibility so you can ride in comfortable support & always get the power down. Aliante R1 Open features a composite Carbon-reinforced nylon shell & a light, strong, Braided Carbon rail. A Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, & is enhanced by the full anatomic cut-out which avoids pressure on the rider’s sensitive soft tissue & ensures that all weight is correctly supported across the whole surface of the saddle. Like all performance fi’zi:k road saddles, Aliante R1 Open is light, flexible & agile. It's designed for pros, with pros & raced by pros. Open central cutaway Carbon-reinforced nylon shell Carbon Braided rail (7x 9mm) Black Light Microtex Cover I.C.S ready for bags & lights Comfort Core foam padding Regular: 279x 140mm, 188g Large: 279x 152mm, 197g