| 1.Size:12" 14" 16" 18" 20" |
| 2.Bike Frame: steel and painting, argon-arc welding |
| 3.Bike Fork: steel and painting, argon-arc welding |
| 4.Crank:one piece crank ,CP or ED or UCP; |
| 5.Part to tighten the seat tube: very easy to assemble and tighten; |
| 6.Brake: F/R Caliper Brake or R band brake or V brake or foot brake; |
| 7.Handlebar and stem: 4-points handlebar,CP, argon-arc welding |
| 8.Tyre: 12"x1.75,16"x1.75, 20x1.75 or 1.95 2.125 2.4 air tires or EVA tire; |
| 9.Saddle: good leather, common or spring /plastic/imitation leather/ plate PVC |
| 10.Rim: 12" 14" 16" 18" 20" steel alloy or aluminum or plastic; |
| 12.Flywheel: 16T/18T/20T |
| 13.Mudguard: plastic,steel |
| 14.Chain: full chain or 9-form chain cover; |
| 15.Pedal: plastic, with reflector, without ball, PP/TPE/ALLOY; |
| 16.Paint: painting; |
| 17.Color: red, black, blue, green, yellow etc. any color you like; |
18.Attachments:flag, the covers of the wheels, training wheels,tool box, basket;
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