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  

6.  Tire: 12"*1.75,  16"*1.75,  20*1.75 or 1.95 2.125 air tires or EVA tire

7.  Chain wheel & crank: 12  24T*89 ,  16  28T*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.  Grips: PVC/TPR/RUBBER FOAM

16.  B.Bparts: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

21. Green paint is good for health

22. we can manufacture the bag, the helmet and the cover of the wheels to match the bikes

23. Can make the new sticker according to customers' demands