Best Ceramic Bike Bottom Brackets of 2025

The ACER Racing Ceramic Brackets are designed to enhance your cycling experience. With superlight ceramic bearings, they significantly reduce rotational mass, allowing you to transfer power more efficiently to the road. These bearings are diamond polished and crafted by World Champions ACER Racing, ensuring top-notch quality. Additionally, they consume 78% less energy compared to the most efficient bottom brackets available, which means you can enjoy smoother rides with less effort. This product is a great choice for cyclists looking to improve their performance and efficiency on the road.

The SRAM DUB Bottom Bracket is designed for 85.5mm road spindle cranksets, offering high-efficiency ceramic bearings that help you conserve energy while riding. These bearings ensure a smooth performance, making your rides more enjoyable without compromising on durability. The oversized spindle is versatile, fitting various bottom bracket standards, which adds to its convenience. Additionally, the spindle's SRAM DUB interface guarantees compatibility with a wide range of cranksets, making setup and maintenance easier for you.

The DJC Ceramic Bottom Bracket is designed to enhance your cycling experience. Its sealed ceramic bearings reduce centrifugal force, providing durability and smooth operation at high speeds. The precision machined threads and high-strength aluminum alloy construction ensure a lightweight yet sturdy product, giving you confidence on the road or trail. With a shell width of 68-73mm, it fits various MTB and road bike frames, making installation hassle-free. This bottom bracket is compatible with Shimano and other 24mm cranksets, ensuring versatility for your bike setup.

The FSA BB30 Bottom Bracket features advanced ceramic cartridge bearings that significantly reduce friction, allowing for a smoother ride. This means you can enjoy greater efficiency and speed during your cycling sessions. Included wave springs and circlips ensure secure installation, giving you peace of mind while riding. Additionally, nylon adjustment washers help fine-tune the fit, enhancing overall performance. Weighing just 59 grams, this bottom bracket is lightweight, making it an excellent choice for competitive cyclists looking to shave off extra weight from their bike.

The EVOSID Ceramic BB is designed to enhance your cycling experience with its high-quality ceramic construction. The sealed ceramic bearings provide low noise operation and increased durability, ensuring a smoother ride. With precision machined threads and a lightweight aluminum alloy, this bottom bracket is built to withstand high temperatures and speeds. Its compatibility with both 22mm and 24mm crank spindles makes it versatile for various MTB and road bike frames. Enjoy hassle-free installation and the assurance of excellent customer service from EVOSID.

The DJC Ceramic Bottom Bracket offers two models: internal and external bearing types, allowing you to choose based on your bike's needs. You can select between high-performance ceramic bearings, which provide low friction and enhanced durability, or robust steel bearings that offer excellent stability and damping. Additionally, this bottom bracket is compatible with three common spindle sizes—24mm, 30mm, and 29mm—helping you make an informed choice for your cycling performance. Each purchase includes the bottom bracket and necessary spacers for a seamless installation.

The SRAM DUB Bottom Bracket offers advanced performance for cyclists. Its high-efficiency ceramic bearings help you conserve energy while pedaling, making your rides smoother and more effective. You’ll appreciate the silky smooth operation, combined with strong seals that ensure durability during intense mountain biking or racing. The oversized spindle design is versatile, fitting across various bottom bracket standards, making it a great choice for different bike setups. With a sleek black finish, this bottom bracket not only performs well but also looks great on your bike.

The SRAM DUB Bottom Bracket is a game-changer for mountain biking enthusiasts. Weighing significantly less than the PFGXP system, it helps you ride faster and with less effort. The high-efficiency ceramic bearings minimize energy loss during rotation, allowing you to pedal longer and with greater ease. Experience silky smooth performance without compromising on durability, thanks to robust seals designed for real-world racing and trail conditions. Plus, its oversized spindle is versatile enough to fit various bottom bracket standards, making it a convenient choice for any cyclist.

The DJC Ceramic Bottom Bracket is designed for durability and performance. Its sealed ceramic bearings reduce centrifugal force, allowing for smoother operation and increased longevity. With high-strength aluminum alloy construction, this bottom bracket is both lightweight and robust, making it suitable for various bike frames. The precision machined threads ensure a secure fit, while the 68-73mm shell width compatibility provides versatility for both mountain and road bikes. You can easily integrate it with SRAM Dub 29mm spindles, enhancing your cycling experience with minimal fuss.

Introducing the COONIUM Threaded-Together Bottom Bracket, a high-performance and long-lasting solution for your bike. Designed to fit bottom bracket interfaces with a shell width of 86-92mm and an ID of 41mm, this bottom bracket is compatible with 24mm Shimano or 22/24mm SRAM GXP crank spindles. The threaded-together design eliminates creaking noise and makes installation and maintenance a breeze. With sealed hybrid-ceramic bearings, you can expect faster speeds and a longer service life compared to steel bearings. The O-rings included prevent water and dirt intrusion, ensuring a longer lifespan. Don't forget to grab a 16-notch, 44mm OD bottom bracket tool for installation. Upgrade your bike with the COONIUM Threaded-Together Bottom Bracket today!