ES300 68 x 126mm Octalink V2 Spline English Bottom Bracket

The Shimano ES300 is a high - quality Octalink V2 spline English bottom bracket. It is designed to fit Shimano Octalink V2 spline cranksets perfectly. This bottom bracket has a bottom bracket shell inner diameter of 1.37, a 68mm shell width, and a 126mm spindle length. It weighs 270 grams and comes in a stylish gray color. Note that crankarm fixing bolts are not included.

Using the Shimano ES300 bottom bracket is quite simple. First, make sure your bike frame and cranksets are compatible with the Octalink V2 spline system. Then, install the bottom bracket into the bottom bracket shell of your bike frame carefully. Remember, the crankarm fixing bolts are not part of the package, so you'll need to use your own. When it comes to maintenance, keep the bottom bracket clean. Wipe it down after riding in wet or dirty conditions to prevent dirt and moisture from causing damage. Check for any signs of wear regularly, such as unusual noises or looseness. If you notice any issues, it might be time to have it inspected or replaced.