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 chainsets
- Minimal bearing interface gives superbly smooth rolling
- Easy installation
- British thread
- Bottom Bracket Type: BSA Threaded
- Colour: Black
- Discipline: Road
- Product Type: Bottom Bracket Spares
