children bicycle/bmx/kids bike LT-012 - 12''-20

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