Shimano BB-RS501 Tiagra Bottom Bracket - English Thread - Silver

The Shimano Tiagra bottom bracket uses a new seal construction for long-lasting performance. A minimal bearing interface gives superbly smooth rolling performance.Outboard Bottom bracket bearing cups for use with 2-piece cap-free design road chainsetsMinimal bearing interface gives superbly smooth rollingEasy installationBritish threadBottom Bracket Type: BSA ThreadedColour: BlackDiscipline: RoadProduct Type: Bottom Bracket Spares