PressFit bottom bracket for cranks with 24mm axle. Labyrinth sealing free of contact allow super smooth operation, at the same time they protect against water and dirt. The extremely sturdy plastic caps offer a high firmness against pressure and deformation, therefore sharp shifting becomes possible.
Compatibly with all frames of the PressFit system, which were produced after Shimano standard.
Rotor PressFit 4124 bottom bracket need a case diameter of 41mm and a case width of 86-92mm.
Material: bearing cups: 7075 T6 aluminium
bearings: stainless steel
Weight supplement: manufacturer information
