Details
Shimano's 105 Bottom Bracket Cups are compatible with Shimano's integrated cranksets and bicycles with threaded bottom brackets. The cups are made of lightweight aluminum and the excellent Shimano bearings are sealed for maximum durability. There's also a nylon sleeve for additional bearing protection.
Part Numbers
Option | UPC | MPN | Store SKU |
---|---|---|---|
Italian thread | 689228423527 | ISMBB5700I | BBU27609392G |