STEEL BICYCLE HUB 1.PARTS FOR MTB,BMX,SHOW,FOLDING,CHILD ... 3.Rear: 3/8*130*175*36H*14G 1. Specifications: STEEL BICYCLE HUB PARTS FOR MTB,BMX,SHOW,FOLDING,CHILD BIKE Front ... 031): shell :steel2): spoke holes:16H ,20H,28H,36H,48H3): Axle:3/8"S45C4): O.L.D.:(F)100 (R)126 ... ,color is optional,with competitive price and high qualitysuitable: bicycle hub for MTB,BMX,SHOW,FOLDING,CHILD BIKE steel bicycle hub