Product Details
The Shimano Ultegra BB72 and BBR60 Hollowtech II Bottom Brackets are designed to be lightweight and have a new seal construction for smoother rotation. They require a TL-FC34 or included TL-FC24 adaptor for installation and removal.
The Shimano Ultegra BB72 and BBR60 Hollowtech II Bottom Brackets are designed to be lightweight and have a new seal construction for smoother rotation. They require a TL-FC34 or included TL-FC24 adaptor for installation and removal.