... ,BS Frame& Fork: steelhandlebar & stem: alloyHub:F/R alloy ,big flange ,KTrim: alloy 700cX1.5 A/V,H:43mm,deep V rimsTire ... brake (alloy)chain wheel& crank : alloyfixed gear bike,Popular models pass CE Certification.Kids bike,mountain bike,beach cruiser,city bike,racing bike,chopper bike......We can ...