The Shimano SM - BB80 Saint Bottom Bracket 150 is a top - notch choice for 83mm BB. It offers smooth rotation and excellent durability, enhancing your cycling experience.

Using this bottom bracket is easy. First, make sure your bike has a 83mm BB shell. Then, carefully install the SM - BB80 Saint 150 bottom bracket into the shell, following the standard installation steps. When riding, keep it away from excessive dirt and water as much as possible. For maintenance, regularly check if the parts are loose. You can clean it with a soft cloth and add a little lubricant to ensure smooth rotation. If you notice any abnormal noise or difficulty in rotation, it's time to have it inspected and serviced.