Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle Black Mats Load one side with nymphs

Load one side with nymphs and the other with dry flies for an all-day-box that will keep you ready for variable hatch conditions

Built on our new pack fit platform and offered in two sizes

and packs down easily

The poles are delivered with the 97 large TBS baskets

Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle Black Mats Load one side with nymphsReplacing the SM BB52, this new BB MT501 bottom bracket provides better sealing and rotation to delivery high driving efficiency. English (BSA) threaded bottom bracket Fits 68 and 73mm frame bottom bracket shells Shimano Hollowtech II spindle interface For use with MTB, 24mm spindles Aluminum threaded cups Black