With full-channel comfort & advanced technology, materials & craft, Antares R1 Versus Evo is a leading performance road saddle for riders who want a medium saddle profile & a pressure relief channel. Made for Chameleon riders with medium body flexibility & low pelvic rotation while pedaling, the Antares is a neutral profile saddle with support & flexibility so you can move to find your power spot & maintain comfort. Antares R1 Versus Evo features a composite Carbon-reinforced nylon shell – with Wing Flex technology which enables flexibility where your thighs meet the saddle – & a light, strong, Braided Carbon rail. A Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, & is enhanced by the full-length comfort channel which reduces 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, Antares R1 Versus Evo is light, flexible & agile. It's designed for pros, with pros & raced by pros. Versus Pressure Relief Channel 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: 275x 142mm, 171g Large: 275x 152mm, 177g