PressFit bottom bracket with steel bearings for BB386 frames with 86.5mm bb-shell width and cranks with 24mm axle.
The PressFit standard combines the low weight and all advantages of the BB30 standard with the simplicity of the force-in-technology. The main difference between the systems consists in the fact how the bearings are fastened within the scope of. PressFit bearings lie protected in nylon bearing cups which are simply pressed in the the frame. To the assembly no explosive rings are required. The bearings are sealed extravagantly to raise the life span significantly.
High-quality Enduro silicone seals ensure buttery-smooth operation with unparalleled protection against dust, water and mud.
The Rotor BB 386 EVO PressFit 4624 Road bottom bracket needs a bb-shell with a diameter of 46mm and a shell width of 86.5mm.
Material: bearing cups: aluminium