Specificatii: Full-carbon construction Secure bottle retention designed for road bikes Recessed bolts allow smooth bottle transition and better dérailleur clearance Includes alloy mounting screws Weight: 19g The Bontrager XXX Cage provides the weight conscious rider with a low-weight, high-strength bottle cage that’s designed to hold your bidon securely, no matter what conditions you’re riding in. Emblazoned with ‘XXX’ branding, otherwise known as Bontrager’s top end products that integrate seamlessly with Trek bicycles, this bottle cage is ready to perform when you are. https://www.sigmasports.com/item/Bontrager/XXX-Bottle-Cage/1CSY