How to measure a bike bottom bracket

What size bottom bracket fits your bike? This video shows you how to measure a bike bottom bracket so that you buy the right size bottom bracket for your bicycle. There are a few different widths of bottom brackets, and a lot of different widths of axle, and you want to make sure you buy the same size as the one you are replacing. You also need to make sure you buy the correct type of threads, most of which are English, but there are also Italian threads as well. Watch this video to learn how to measure your bike bottom bracket so that you know what size bottom bracket will fit your bicycle.