3S Bicycle Bottom Bracket Cycle Crank Axle Square Taper, Bottom Bracket Axle

About this item 1 set axle with bracket kit (as picture shows); Length of axle: 145.5mm Mid axle size: 52mm Square tapeaxle marked 3S, suit for most normal bicycle(such as cross bike, mtb bike…); not suit for 28 inch old type bicycle and child bike; Please measure your bicycle bottom bracket axle size before purchasing;