1. Rim Size: From 12" 14' 16" 18' 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. Freewheel: 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. Grips: PVC/TPR/RUBBER FOAM

16. B. B parts: 3PCS B. B axle B. B cup

17. Paint: 3X/4X painting

18. Color: Red, black, blue, green, yellow etc. Any color you like

19. Attachments: Bag, helmet, flag, the covers of the wheels, training wheels

20. Packing: Export standard packing SKD/CKD/AB 85%SKD/50%SKD 1PCS/CTN or

4PCS/CTN

The quantity in one 40 HQ container:

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

50% SKD, 2PCS 1 carton, 12 1875 PCS; 14 1500 PCS; 16 1225 PCS.