Cane Creek 40-Series IS41/52 tapered headset

The 40-Series is the workhorse of Cane Creek's headset line-up. Representing the balance of performance, durability and value, the series incorporates all the features necessary for a robust, lightweight, long-lasting headset. For use on frames having a 1 1/8" to 1.5" tapered head tube/fork steerer and a head tube inner diameter of 41mm upper/52mm lower (like the 2020-2023 All-City Thunderdome).   Integrated bearings fit directly into compatible head tubes without the need of a bearing press. Specifications • 6061 T6 aluminum construction w/ premium stainless steel cartridge bearings • 45º/45º angular-contact top bearing; 36º/45º lower • steel crown race with low-friction face seals • all internal parts are cross-compatible across the 10, 40 and 110-series • stack height: 9mm upper, 1mm lower • color: black • weight: 84g