Quick details Type: children bicycle Gloss Weight: over 8kg Brand Name:LiTian hengxin Place of Origin:Guangzong China (Mainland) Skype:panny.jing children bike,childs bicycle/bike,mtb bicycle bike kid's Bicycle,bmx bicycle children bmx 1. Size: 12" to 20" 2. Frame:steel and painting,thicker argon-arc welding/CO2 welding 3. Fork:steel and painting, co2 welding steel /suspension fork 4. Rim:12"-20" inch steel alloy or aluminum 5. Handlebar and stem: CP,argon-arc welding Φ22X0.8-1.2mm 6. Tyre: air tyre or EVA tyre 7. Chainwheel&crank: 12"24T×89/1628T×102/20"28T×127 CP/ED 8. Brake: F/R Caliper Brake or R band brake 10. Flywheel: 16T/18T/20T Brown/Black/CP 11. Chainover:full chain or half form 12. Pedal:plastic 13. Saddle: imitation leather 14. Grips: PVC/robbre 15. B.Bparts:3pcs B.B axle B.B cup 16. Paint: 3X/4X painting 18. Color:red,black,blue,green,yellow etc. or produce according to your request 19. Attachments:bag,helmet,flag,the covers of the wheels,training wheels Packing: export standard packing,carton SKD/CKD/AB 85%SKD/50%SKD 1PCS/CTN or 2PCS/CTN CKD, 4 PCS/CTN