my company is make lock and the bike factory . my products is good quality . CE, ROHS ,CCC , UCL White black 24 speed, blue green 24 speed, black red 24 speed, pure blue 24 speed, titanium silver 24 speed, black blue 24 speed, Anqi black 24 speed, pure black 24 speed, rainbow color 24 speed,60 knife ring (titanium silver),60 knife ring (white black),24 knife black, blue white 6 speed 30 speed, one piece wholesale Spare parts and assembly tools are provided for free
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