bike derailleurs 11v mtb bicycle pulley whee 11t 12t 13t 14t 16t 17t road rear derailleur 12 speed for r8000 r7000 xx1 gx nx

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.