Shimano UN300-K Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (127.5m... - EBBUN300KB27X
Shimano UN300-K Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (127.5m... - EBBUN300KB27X, Shimano UN300-K Square Taper English Bottom Bracket (Silver) (BSA) (68mm) (127.5mm) (For Chain Case) - EBBUN300KB27X