Royal baby new kids bikes / children bicycle / bicicleta / baby biycicle

1.size of kids Bicycle 

12", 14", 16",18",20"

lor of kids bicycle 

red, blue, yellow, black, pink, purple and so on

3.frame of kids bicycle 

steel and painting, thicker argon-arc welding/CO2 welding

4.fork of kids bicycle 

steel and painting, CO2 welding steel/ suspension fork

5.rim of kids bicycle

aluminum or steel alloy

6.handlebar and stem of kids bicycle

CP, argon-arc welding, separate handle,steel

7.tyre of kids bicycle

12"x1.75, 14"×1.75,16"x1.95, 20"x1.75 or1.95/2.125

8.chain wheel & crank of kids bicycle

12" 24Tx89, 14" 24T×88, 16" 28Tx102, 18' 28T×102, 20" 28Tx127 CP/ED

9.crank of kids bicycle

CP or ED or UCP

10.chain cover of kids bicycle

full chain cover with sticker or 9-form chain cover

11.brake of kids  bicycle

F/R Caliper Brake or R band brake

12.freewheel of kids  bicycle

16T/18T/20T Brown/Black/CP

13.mudguard of kids bicycle

steel, plastic or CP

14.saddle of kids bicycle

leather with reflector

15.pedal of kids bicycle

plastic, without ball, PP/TPE/Alloy

16.grips of kids bicycle

PVC/TPR/RUBBER FOAM

17.B.B parts

3 pcs B.B axle B.B cup