Bottom Brackets


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MORTOP Bottom Brackets

MORTOP Bottom Brackets are built to provide a smooth, durable, and easy-to-use solution for your cycling needs. Our innovative Fun 5° bearing technology allows for easy maintenance and replacement, without the need for disassembly after the initial installation. With specially formulated nano grease and contact seals, our bottom brackets protect against foreign objects and increase lifespan. Choose between cartridge or ceramic ball bearings satisfied your needs for superior durability and low friction. Upgrade your bike and ride without worries with MORTOP Bottom Brackets.


Suitable for Road, MTB, and Triathlon disciplines

Our bottom brackets are suitable for Road, MTB, and Triathlon riders. We designed them to meet the highest standards, combining the high-strength tolerance and weather-resistant requirements of MTB with the high-speed and low-friction needs of road cycling. As a result, the bottom brackets are coming for any environment and challenge. We support a range of standard frame specifications, including BB86, BB92, BSA, ITA, T47, BBRIGHT, BB386, PF30, BB30, and Trek BB90/95.


Bottom Bracket Crankset Compatibility

MORTOP Bottom Brackets works with most crank system leading brands like Shimano, Sram DUB/GXP, ROTOR, FSA, etc.


Installation and maintenance of MORTOP Bottom Brackets

Do you need installation advice or have maintenance questions? Visit our user guide page where you can find the technical support you need. If you have any further issues or questions, feel free to contact us, our team is always available to assist you.