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Ceramic Conversion Bottom Brackets

F1 Ceramic BB. F1 Ceramic is a worldwide leader in ceramic bottom bracket bearing technology. We've been making ceramic bottom brackets since the early 2000's and have provided ceramic bottom brackets to racers all over the world!

Each and every ceramic bottom bracket is 100% Handbuilt in the USA at the time you place your order.

In this category you will find our conversion bottom brackets which allow you to use a BB30, PF30, BBright or BB386 frame with a Shimano or SRAM (GXP) crankset.