Description of Shimano Tiagra BB-RS500 Bottom Bracket Cups
Bottom Bracket Shimano BB-RS500 – BSA, The bottom bracket is equipped with a new sealing structure for long lasting performance.
Sales model code: BB-RS500.
Fits Shimano Hollowtech II Cranksets
Connection type: Hollowtech II / 2-piece.
New seal construction
Axis length / box diameter: 68mm.
Threading: English, External Threaded
Material: aluminum
Weight: 73g