Simple, durable and light high quality stainless bottom brackets solution for 30mm crank axles. New for 2024: PF41 30mm updated with a custom designed, and Swiss manufactured bearing that allows Hope to offer a full bottom bracket assembly with fully sealed internal centre tube and external bearing shields. Hope press Fit bottom bracket for 41mm Bottom bracket shells and 30mm cranks High quality custom designed, Swiss made stainless bearings Fully sealed interal spacer tube External bearing shields 86.5/89.5/92/104.5/107/121mm shell fitment options Includes converters to suit 29mm crank axles For BB Compatibility chart click HERE