bike derailleurs 1x10s groupset 10 speed shift lever derailleur sunshine cassette 42t 46t 50t vxm chains 32t 34t 36t 38t

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.