Antares R1 Versus Evo is a bike saddle for long-distance riding, with a carbon-reinforced nylon shell, Wing Flex technology, and strong and lightweight braided carbon rails. Antares R1 Versus Evo is a bike saddle for long-distance riding, with a carbon-reinforced nylon shell, Wing Flex technology, and strong and lightweight braided carbon rails. A Comfort Core foam layer under the durable minimalist microtex cover reduces pressure on sensitive soft tissue. With full-channel comfort and advanced technology, materials and craft, Antares R1 Versus Evo is a leading performance road saddle for riders who want a medium saddle profile and a pressure relief channel. 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.