BB30 to BB24 converter which allows the installation of conventional BB24 cranks with 24mm axle in BB30 frames. New, advanced non-contact labyrinth seals give buttery-smooth spinning with unparalleled protection against dust, water and mud. Improved plastic caps offer significantly improved lateral compression and deformation resistance, facilitating crisp shifting. Elegant cup design offers a sleek, modern look, combining striking angles with smooth curves.
Compatible with all conventional Rotor cranks, Shimano and Shimano compatible cranks with 24mm integrated axle. Material: bearing cups: aluminium bearings: steel