Aluminum Alloy Bicycle transmission

{"cid":"166608","pid":"27115811","pimg_url":"\/\/img1.b2bforus.com\/50\/d9\/1006a1e4997b\/product\/97377512_s-w400xh400.jpg","name":"Durable Aluminum Alloy One-Piece Bicycle United Speed \u200b\u200bGovernor 21 Speed \u200b\u200bDigital Dial Other Bicycle Accessories","attrs":{"Price":"Negotiable","MOQ":"10 Pieces","Delivery Time":"Negotiable","Brand":"Qitu"}}