fcd45 material spec,China fcd45 material spec Manufacturers ...
17quot alloy frame 26quot wheel factory price 5000pcs production capacity per month PARTSMaterialSPECframecromoly 4130cromoly 4130 T/T 28.60mm, D/T 28.60mm, seat tube: 29.1520MM,forkcromoly 4130cromoly, threadless steer tube, 28.60mm handle baralloydrop bar, 390mm22.20mm, core: 25.40mmstemalloyforged, 4 bolts, 4 bolt, ext.30mmgrip nillhead parts ...