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1.Size::12” 14” 16” 18″ 20″
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2.Bike Frame: steel and painting, argon-arc welding or CO2 welding Φ22X1.2
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3.Bike Fork: steel and painting, co2 welding steel /suspension fork Φ22X1.2
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4.Crank:one piece crank ,CP or ED or UCP;
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5.Part to tighten the seat tube: very easy to assemble and tighten;
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6.Brake: F/R Caliper Brake or R band brake or V brake or foot brake;
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7.Handlebar and stem: 4-points handlebar,CP, argon-arc welding Φ22X0.8-1.5mm;
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8.Tyre: 12″x2.15,14″x1.75,16″x2.15, 18×2.15 or 1.95 2.4 air tires or EVA tire;
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9.Saddle: good leather, common or spring /plastic/imitation leather/ plate PVC
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10.Rim: 12’14”16”18” steel alloy or aluminum or plastic;
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11.Chain wheel & crank: 12″24T×89/1628T×102/20″28T×127 CP/ED
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12.Flywheel: 14T/16T/20T Brown/Black/CP;
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13.Mudguard: plastic,steel ,CP;
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14.Chain: full chain or 9-form chain cover;
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15.Pedal: plastic, with reflector, without ball, PP/TPE/ALLOY;
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16.Paint: painting;
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17.Color: pink white gold yellow or OEM;
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18.Attachments:flag, the covers of the wheels, training wheels,tool box, basket;
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