自行车的一部分

we are a company that can supply all kinds of bicycle partswe promise you :high quality ,best price ,advanced design ,good service .our products :reflector ,spoke ,hub ,tire ,tube ,fork ,brake ,brake cable ,brake lever ,bar end ,front light ,handle bar ,cross bar ,bottle ,suspension ,crank ,pedal ,chain wheel ,frame ,saddle ,seat post ,pump ,helmet ,lock ,rim ,chain ,stem ,head parts ,bell ,steel ball ,mudguards and so on ,if you are interested in our products,please contact me