Shimano 105 5700 Thread fit Bottom Bracket
Shimano 105 5700 Bottom Bracket
Outboard bottom bracket bearing cups for use with 105 FC-5700 and FC-5703 HollowTech II chainsets.
Features:
- Minimal bearing interface gives superbly smooth rolling
- Required for installation of FC-5700 and FC-5703 chainset
- British thread