16 inches 18-inch variable speed children's bicycle

1.frame:

steel,painting,argon welding or co2 welding.

2.fork:

steel,argon welding or co2 welding.

3.rim:

steel or aluminum

4.brake:

F/R  caliper brake or R band  brake

5.tyre:

12"*1.75,  16*1.75* ,20*1.75/1.95/2.15

6.tube:

air or EVA

7.free wheel:

16T /18T /20T

8.chainwheel &crank:

12" 24T*89 ,16"28T*102 ,   20"28T*127

9.pedal:

plastic with reflector or without reflector

10.saddle:

leather,spring ,plastic or imitation leather

11.B.B parts:

B type.3pcs

12.hand bar:

Steel,CP

13:mudguard:

steel,painting or CP.

14.grip:

PVC/rubber foam

15.carriers:

steel,with or without tool box

16.packing: 85%skd

50%skd    

12" 1325pcs /14" 1040pcs/16" 930pcs/18" 800pcs/20" 660pcs (40HQ)

12" 1550pcs /16" 1050pcs/20" 750pcs                           (40HQ)