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Bike frame: steel and paint, thicker steel copper welding/argon arc/CO2 welding
Bicycle fork: steel and paint, co2 welded steel/suspension fork
Handlebar and stem: CP, UCP or ED, argon arc welding Φ22X0.8-1.2 mm
Tires: 12'x1.75, 16'x1.75, 20x1.75 or 1.95/2.125 air tires or EVA tires
Sprocket & Crank: 12 inch 24Tx89/1628Tx102/20 inch 28Tx127 CP/ED
Brakes: F/R caliper brake or R belt brake or V brake or foot brake
Fenders: plastic, steel, CP
Chain: full chain or 9-shaped chain cover
Saddle: good leather
Net weight: 7-13 kg
Age: 3-12 years
characteristics
1.Easy to install
2.Environmentally friendly materials
Reminder: Due to the different purchase situation and consultation time of each consultant, the following reply is valid for the consultant within 3 days. Other netizens are for reference only.






