BOTTOM BRACKET, BB-UN300-E, EBBUN300EB23X

Shimano BB-UN300-E Bottom Bracket

The Shimano BB-UN300-E is a high-quality bottom bracket designed for smooth and reliable cycling performance. It is part of Shimano's renowned components lineup, ensuring durability and efficiency for both road and mountain bikes.

• Compatible with a wide range of Shimano cranksets
• Designed for easy installation and maintenance
• Provides excellent power transfer and smooth pedaling experience