Feature

●Details:Cartridge Bearing Square Bottom BracketBetter chainline reliability with chain line stabilizerFits JIS Square Tapered CranksetsHollow Spindle


Description

5 II----SHIMANO Square Type Bicycle Bottom Bracket - BSA 73MM, Spindle: 122.5MM 50223(5:5/5:ari 62323(20:6/27/23:ARI