The Wheels Manufacturing BB30 to 24mm Shimano Adapter Cups are black bottom bracket adapters designed specifically for using Shimano chainsets in a bb30 frame. Made by the reputable brand Wheels Manufacturing, these adapter cups allow you to convert a BB30 bottom bracket to a 24mm shimano one, providing compatibility and functionality for your cycling needs. Upgrade your bike with these precision-made adapter cups for a seamless and efficient cycling experience. New without box. Any issues let me know before leaving a review, cheers Lewis
