Fizik Antares R1 Open Road Bike Saddle with Carbon Reinforced Shell and Braided Rails, Comfortable Lightweight 185g, Size Regular 276x141mm, Black

SHELL - features a composite Carbon-reinforced nylon shell for lightness and strength. RAILS - are made from Braided Carbon Rails which are oval 7 x 10mm helping make this saddle lightweight. Please make sure your seat post is Compatible with Oval Rails! WEIGHT - with a carbon-reinforced nylon shell and carbon rails this saddle is lightweight and only weights 185 grams in this Regular size COVER - a Comfort Core foam layer beneath the neat, durable Microtex cover provides comfort, and is enhanced by the full anatomic cut-out Like all performance Fizik road saddles, Antares R1 Open is light, flexible and agile. It's designed for pros, with pros and raced by pros.