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AITA Ceramic - Australia International Ceramic, we are a Melbourne-based business with a decade of experience designing and making bearings. We are focused on providing you with the best ceramic bearing.

Our ceramic bearings are designed to perform. While we cannot guarantee you will be faster than others (because it is likely the others are using our bearings too) we can guarantee the energy you save against the friction will help you go faster and further.

Where we find a need, we design a solution. From the most common external bottom brackets to rare ones, our team will work out the best possible solution to apply the ceramic bearings in different systems.

We don't compromise on quality. All our ceramic balls, bearings, aluminium parts, dust cups and seals are meticulously made before being assembled by expert hands. We confidently offer a warranty period twice as long as the industry standard.

We think about all the details so you don't have to. Just enjoy your ride and you are in good hands.


Don't lose at the first step of your ride, smooth out your bottom bracket where you start transferring your power to the bike's drivetrain.

With more than a decade experience in research and development, we make our ceramic bottom brackets only consume 21% of the power vs Shimano Dura Ace 7900,Dura Ace 9000, and Ultegra in average, and 54.5% of SRAM GXP bottom brackets. Our wide range of bottom brackets not only get your spindle spins much faster but can fit various standards without any adapters or spacers.

From BBright/BB30/EVO386/PF30/OSBB to Shimano/SRAM 24mm cranks, BSA to 30mm cranks, BB86 to EVO386, BB30 to EVO386 bottom bracket, to the most common Shimano, SRAM, Campagnolo's, you will find a set to speed up your ride today.


Full ceramic bearings are standard on AITA ceramic jockey wheel/pulley of the rear derailleur. It spins freely in your fingers and doesn't waste energy in the real system. ZrO2 full ceramic races build the strength and Si3N4 grade 3 ceramic balls deliver the results. It only consumes 9.7% of the power compared with Shimano Dura Ace and Ultegra wheels in average, and 25% of SRAM Force/Rival's. No lubrication is required hence it can bring the service as simple as rinsing under the tap water.