bike derailleurs 1pc derailleur hanger for sco 2021-20 scale 990 980 970 contessa 10-40 710 740 720 730 aspect dropout 273561

welcome to our store,we are devoted to offer products with reasonable wholesale price and fast delivery,our company is professional in e-business,your order will be sent our with 1-3 days after we receive order payment,you will be satisfied with the shopping experience in our store.please check the size information before you place the order,all dimensions are measured by hand,there may be some little deviations.hoping you are understand it,look for long term business with you.