Road bike rack,track bike rack ,mountain bike rack ,downhill bike rack Recumbent bike rack, touring bike rack ,
advertising bike rack ,cross-country bike rack,tandem bike rack,motorized bike rack
1.Apprearance quality:decals should be good,foams combination should be good,material surface,
the weld surface shouldn’t have visible defects.
2.mounting dimensions,type size&weight
3.The screw thread
4.The quality of coating: coating thickness, corrosion resistance ability
5. Structure performance: the connection should be solid, not loose, should be no jam phenomenon of rotary
6.Assembly
