Ceramic bearing hubs provide some of the lowest possible friction in the market, allowing for a smoother ride as you transfer power to the pedals. The longevity of ceramic bearings usually lasts 3-5 times that of steel bearings and also require less maintenance. The Rotor PF4630 Bottom Bracket is compatible with all 46mm diameter frame BB standards i.e. BB30, BB386 Evo and BBRight cranks. The non-contact labirynth seals offer low drag spin and high quality bearing protection.
Press fit bearings for all 46mm diameter frame BB standards i.e. BB30, BB386 Evo and BBRight cranks
Lathe and CNC T6 heat treated 7075 Aluminum
Choose Red for Ceramic Bearings, or Black for Steel Bearings.
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