ES300 70 x 113mm Octalink V2 Spline Italian Bottom Bracket

This is the Shimano ES300 Italian bottom bracket. It features a 70 x 113mm Octalink V2 spline, perfectly fitting Shimano Octalink V2 spline cranksets. Please note that crankarm fixing bolts are not included. The bottom bracket shell has an inner diameter of 36mm. With an Italian BB/frame interface, it has a shell width of 70mm and weighs 270g. The spindle interface type is Shimano Octalink V2 with a length of 113mm, and it comes in a stylish gray color.

Using this Shimano ES300 bottom bracket is easy. First, make sure your bike frame is compatible with an Italian bottom bracket. Then, install the bottom bracket into the frame. After that, attach your Shimano Octalink V2 spline crankset to the bottom bracket. Remember, you'll need to use your own crankarm fixing bolts as they're not included. When it comes to maintenance, keep the bottom bracket clean. Regularly wipe it down to remove dirt and grime. Also, check for any signs of wear and tear, like loose parts or excessive play. If you notice any issues, it might be time to replace the bottom bracket. Avoid exposing it to extreme moisture for long periods as this can cause rust and damage the performance of the bottom bracket.