bicycle Rim size 12” or 16” or 20” Frame Steel and painting, argon-arc welding,thick:1.00mm Fork Steel and painting, argon-arc welding Rim 12” or 16” or 20” steel Handlebar & Stem CP argon-arc welding Tyre 12”×1.75,16”×1.75,20”×1.75 air tyre or EVA tyre Chain wheel& Crank 12”24T×89/16”28T×102/20”28T×127CP/ED Crank CP or ED or UCP Chain cover Full chain or 9-form chain or f-form chain cover plastic/steel Freewheel 16T/18T/20T brown/black/cp Saddle Good leather, common or spring/plastic/imitation leather/plate PVC top Pedal Plastic with reflector, without ball, PP/TPE/ALLOY B.B parts 3pcs B.B axle B.B cup Painting 3/4painting Mudguard Steel painting or CP Brake F/R Caliper Brake or R band Brake Attachments bag, helmet, flag, the cover of the wheel, training wheel Grips PVC/TPR/RUBBER FOAM Color red, black ,blue, green, yellow etc, any color you like Packing 85%SKD/50%SKD;1PCS/CTN or 4PCS/CTN The quality in one 40 container 12” skd 1pc per carton. 1200 pcs, The carton size is 73*19*39cm skd 2pc per carton.1472 pcs. The carton size is 73*31*39cm ckd 3pc per carton, 1472pcs. The carton size is 78*33*33cm ckd 4pc per carton,1930 pcs. The carton size is 77*33*39.5cm 16” skd 1pc per carton. 854 pcs, The carton size is 89*19*45cm skd 2pc per carton.1014 pcs. The carton size is 89*32*45cm ckd 3pc per carton, 1930pcs. The carton size is 78*37*35cm ckd 4pc per carton,2025pcs. The carton size is 78*37*44.5cm 20” skd 1pc per carton. 645 pcs, The carton size is 106*19*50cm skd 2pc per carton.913 pcs. The carton size is 89*32*50cm ckd 3pc per carton, 1345pcs. The carton size is 92*45*35cm ckd 4pc per carton,1618pcs. The carton size is 90*51*35cm