we're a manufacturer specialized in bike parts for more than 10 years.Main products are:brake serials ,freewheel, front/rear derailleur, shifting lever etc. Most of them are well sold to the Eu,Brazil,India,Turkey... welcome to our website:www.nb-saima.com for more information. Should any of items be of interest to you, please let us know. We will be happy to give you a quotation upon receipt of your detailed requirements. We look forward to receiving your enquires soon.