From world famous japanese manufacturer Shimano, this RS501 Outboard Bottom Bracket is road specific. For use with two piece cap free design road chainsets. The minimal bearing interface gives excellent smooth rolling. Simple and easy installation with British BSA thread.
- Outboard or External Bottom Bracket
- Made by Shimano
- RS501 Shimano
- Road Specific BB
- Simple and Easy Installation
- British Thread
Reviews
There are no reviews yet.