Integrate premium technology into the movement of your bike with the Shimano CARTRIDGE BOTTOM BRACKET BB-UN bearing. It's not just a simple bearing - it's an engineering masterpiece designed to bring reliability and efficiency to your every pedalling moment.
This Shimano bearing is known for its high quality construction and durability. Designed with Cartidge technology, it provides easy assembly and easy maintenance. It's not just a bearing, it's a quick way to improve the performance of your bike.
The CARTRIDGE BOTTOM BRACKET BB-UN bearing is extremely versatile and compatible with a wide range of bike models.
127.5mm/68mm
