<P> The bottom bracket on a bicycle connects the crankset ( chainset ) to the bicycle and allows the crankset to rotate freely . It contains a spindle that the crankset attaches to , and the bearings that allow the spindle and cranks to rotate . The chainrings and pedals attach to the cranks . The bottom bracket fits inside the bottom bracket shell , which connects the seat tube , down tube and chain stays as part of the bicycle frame . </P>
<P> The bottom bracket on a bicycle connects the crankset ( chainset ) to the bicycle and allows the crankset to rotate freely . It contains a spindle that the crankset attaches to , and the bearings that allow the spindle and cranks to rotate . The chainrings and pedals attach to the cranks . The bottom bracket fits inside the bottom bracket shell , which connects the seat tube , down tube and chain stays as part of the bicycle frame . </P>
what is a bottom bracket on a road bike
what is a bottom bracket on a road bike
connects the crankset ( chainset ) to the bicycle and allows the crankset to rotate freely
connects the crankset ( chainset ) to the bicycle and allows the crankset to rotate freely