The Shimano Bottom Bracket Ita 70mm is designed for riders who demand smooth, reliable power transfer from every pedal stroke. Built around the classic Italian-threaded 70mm shell standard, this bottom bracket is a perfect choice for many high-end road and performance frames that use ITA threading. Shimano’s proven bearing technology helps reduce friction and improve durability, so your crankset spins freely and consistently, even under hard efforts and in challenging conditions.
Ideal for training, racing, or spirited weekend rides, this bottom bracket is engineered to work seamlessly with compatible Shimano cranksets, ensuring precise fit and long-term performance. The sealed bearing design helps keep out water and dirt, reducing maintenance needs and extending service life. Whether you are refreshing an older Italian-threaded frame or completing a premium road build, the Shimano Bottom Bracket Ita 70mm offers a dependable, high-quality interface between your frame and drivetrain, helping you ride more efficiently and with greater confidence.