Durable and long lasting performance Designed to withstand the rigors of intense mountain riding, this mountain bike headset delivers reliable, longlasting performance on demanding trails. Precision craftsmanship Forged CNC machined shell built from aluminum alloy with an anodized finish. Meticulous construction combines strength with an attractive appearance. Smooth and silent riding Equipped with two stainless steel sealed bearings (upper and lower) for smooth, quiet rotation. Built to be strong and provide effortless steering movement. Compatibility and technical details Designed for bikes with an inner diameter head tube frame (both upper and lower) and a 6 mm outer diameter upper tube, following international standards. This headset offers a proper fit for compatible frames and performance. Use scenarios Upgrading an all mountain or trail bike to restore precise steering and improve ride feel on rocky descents. Replacing a worn headset on a mountain frame to regain smooth, quiet rotation and reduce play. Building or upgrading a rugged trail bike that requires an internationally standard headset with compatible head tube dimensions.