The Specialized S-Works Aethos Campagnolo LTD is a rare and exquisite road bike, with only 300 units produced worldwide. This particular model, number 172 of 300, features a "Satin Birch / Black Pearl" finish, giving each bike a unique appearance. At its core is the Aethos FACT 12r carbon frame, making it the lightest production road frame ever created Equipped with Campagnolo's Super Record Wireless 12-speed groupset and Hyperon Ultra wheels, the Aethos LTD offers exceptional performance and precision.