ES300 68 x 121mm Octalink V2 Spline English Bottom Bracket

This is the Shimano ES300 Octalink V2 Bottom Bracket. It has a 68mm shell width and a 121mm spindle length. The bottom bracket shell ID is 1.37, and it has an English BB/Frame Interface. It fits Shimano Octalink V2 Spline Cranksets perfectly, but crankarm fixing bolts are not included. It weighs 270 grams and comes in a stylish gray color. It's a reliable choice for your bike upgrade.

Using this Shimano ES300 bottom bracket is easy. First, make sure your bike is compatible with Shimano Octalink V2 Spline Cranksets. When installing, keep in mind that the crankarm fixing bolts are not included, so you'll need to get those separately. For maintenance, regularly check for any signs of wear and tear. Keep it clean by wiping it down with a dry cloth after rides, especially if it gets wet. If you notice any unusual noises or looseness, it might be time to have it checked or replaced. Store it in a dry place when not in use to prevent rusting.