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This Rotor Press Fit 4630 bottom bracket is suitable for cranks with a 30mm axle. Suitable for frames with a carbon bracket.
Press Fit bearings are protected in nylon bearing cups, which are pressed into the frame.The bearings are particularly well sealed to increase the lifespan significantly.
Quality Enduro silicone seals provide an extremely smooth movement with unparalleled protection against dust, water, and mud.