children BMX bicycle

childrenBMX bicycle,bicycle Product description 1.frame: steel,painting,argon welding or co2 welding. 2.fork: steel,argon welding or co2 welding. 3.rim: steel or aluminum 4.brake: F/R caliper brake or R band brake 5.tyre: 12"*1.75, 16*1.75* ,20*1.75/1.95/2.15 6.tube: air or EVA 7.free wheel:16T /18T /20T 8.chainwheel &crank:12" 24T*89 ,16"28T*102 , 20"28T*127 9.pedal:plastic with reflector or without refletor 10.saddle:leather,spring ,plastic or imitation leather 11.B.B parts:B type.3pcs 12.hand bar: Steel,CP 13:mudguard:steel,painting or CP. 14.grip:PVC/rubber foam 15.carriers:steel,with or without tool box 16.packing: 85%skd 12" 1325pcs /14" 1040pcs/16" 930pcs/18" 800pcs/20" 660pcs (40HQ) 50% SKD 12" 1550pcs /16" 1050pcs/20" 750pcs (40HQ)