Size
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12" 14" 16" 18" children bike
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Bike Frame
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steel and painting, argon-arc welding or CO2 welding Φ22X0.8-1.5mm
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Bike Fork
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steel and painting, co2 welding steel /suspension fork Φ22X0.8-1.5mm
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Crank
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one piece crank ,CP or ED or UCP
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Part to tighten the seat tube
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very easy to assemble and tighten
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Brake
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F/R Caliper Brake or R band brake or V brake or foot brake
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Handlebar and stem
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4-points handlebar,CP, argon-arc welding Φ22X0.8-1.5mm
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Tyre
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12"x1.75,16"x1.75, 20x1.75 or 1.95 2.125 2.4 air tires or EVA tire
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Saddle
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good leather, common or spring /plastic/imitation leather/ plate PVC
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Rim
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12" 14" 16" 18"steel alloy or aluminum or plastic
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Chain wheel & crank
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12"24T×89/1628T×102/20"28T×127 CP/ED
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Flywheel
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16T/18T/20T Brown/Black/CP
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Chain
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full chain or 9-form chain cover
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Pedal
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plastic, with reflector, without ball, PP/TPE/ALLOY
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