2011 popular BMX child bicycle 

1. Rim Size: From 12" 16" 20" 

2. Bike Frame: Steel and painting, thicker argon-arc welding/CO2 welding 

3. Bike Fork: Steel and painting, CO2 welding steel /suspension fork 

4. Rim: 12" 16" 20" steel alloy or aluminum 

5. Handlebar and stem: CP, argon-arc welding Φ 22X0.8-1.2mm 

6. Tyre: 12"x1.75, 16"x1.75, 20x1.75 or 1.95 2.125 air tires or EVA tire 

7. Chain wheel & crank: 12"24T× 89/1628T× 102/20"28T× 127 CP/ED 

8. Crank: CP or ED or UCP 

9. Brake: F/R Caliper Brake or R band brake 

10. Flywheel: 16T/18T/20T Brown/Black/CP 

11. Mudguard: Steel, painting or CP 

12. Chain: Full chain or 9-form chain cover 

13. Pedal: Plastic, with reflector, without ball, PP/TPE/ALLOY 

14. Saddle: Good leather, common or spring /plastic/imitation leather/ plate PVC TOP 

15, The quantity in one 40 HQ container: 

85% SKD, 1PCS 1 carton, 12 1250 PCS; 14 1070 PCS; 16 950 PCS 

50% SKD, 1PCS 1 carton, 12 1875 PCS; 14 1500 PCS; 16 1225 PCS