Cane Creek EE Top Cap Comprised of 7075 T6 Aluminum, the EE Top Cap by Cane Creek is as light as it gets. Built around their EE Nut star-nut system, Cane Creek made these components on the search for a super light front end. Cane Creek products are renowned for their craftmanship and durabiltiy. Features Steer tube size 1-1/8" (works with tapered forks aswell)Material 7075 T6 Aluminum | Cane Creek | Ee Top Cap Eetopnut Preload Assembly In Black