BODY:PP SIZE:110*62MM HR-3BODY:PPSIZE:110MM*62MMhigh grade material,excellent in performance,color is optional,with competitive price and high qualitysuitable: bicycle hub for MTB,BMX,SHOW,FOLDING,CHILD BIKE1.competitive in quality2.a reasonable price3.innovating design and beautifulwe can produce all kinds of bicycle's hub:MTB,BMX,SHOW,FOLDING,CHILD BIKE1.beautiful design and superior material ...