On these page you will find a lot of answers to technical questions you might have. If you feel an issue is not addressed, please ask us questions via info@kogel.cc or the 'Need Help?' button at the bottom of your screen. We have made it the mission of Kogel Bearings to answer any questions you can possibly have in an honest but not always scientific way. 

Why saving weight on a bottom bracket is a bad idea

Benefits of ceramic bearings for bicycles

Full ceramic bearings for bicycles

Why proper seals are more important than reducing friction

What we think of the T47 bottom bracket standard

Specialized OSBB explained



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