Shimano Bb-rs501 Bottom Bracket Cups

Outboard bottom bracket bearing cups for use with 2-piece cap-free design road chainsets. Minimal bearing interface gives superbly smooth rolling performance.Easy installationbottom bracket typebsa threadedcolourblackdisciplineroadproduct typebottom bracket spares

Outboard bottom bracket bearing cups for use with 2-piece cap-free design road chainsets. Minimal bearing interface gives superbly smooth rolling performance.Easy installationbottom bracket typebsa threadedcolourblackdisciplineroadproduct