Your bike’s bottom bracket is the part that connects your cranks to the rest of the bike, allowing your crank arms to rotate. Before buying a bike bottom bracket, you need to check the compatibility, as there are different sizes available. The three most common bottom bracket sizes are the 68 millimeter, the 70 millimeter, and the 73 millimeter.
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Posts Tagged ‘Bottom Brackets’
Ultra New Hi Tech Shimano Bottom Brackets
Wednesday, July 22nd, 2009Eventually, you will have to replace the bottom bracket on your bike. When it comes to buying a new bottom bracket, there are a few things you need to consider, such as what size you will need, and what is the best bottom bracket for your bike. There are many bike component manufacturers making quality bottom brackets. Here, we look at Shimano bottom brackets.
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