Frame Steel, painting, argon-arc welding or co2 welding. Color Pink, white, or customize Fork steel, painting, argon-arc welding or co2 welding. 0.8-1.5mm handlebar steel, cp/ed plastic spraying Rimsteel or aluminum or pvc grip pvc/rubber foam Brake f/r caliper brake or r band brake or v brake carriers steel, painting/cp/ed Tyre 12"x1.75, 16"x1.75* , 20"x1.75/1.95/2.15 air or eva rim size 12", 16", 20" Chain wheel &crank 12" 24tx89 , 16"28tx102 , 20"28tx127 cp/ed mudguard steel, painting/cp/pvc B.B parts a type.8pcs b type.3pcs conjoined crank Oem/odm Offered Flywheel 12¡±16t /16¡±18t /20¡± 18t 20t price 13-25$/set N.W. 8kg(12") 9kg(16") 10kg(20") moq 200sets/order G.W. 8.5kg(12") 9.5kg(16") 10.5kg(20") supply ability 10000sets/month Delivery 25-30 days for 40'hq shipping port tianjin Payment t/t , 30% deposit in advance, 70% balance before loading in container Packing: export standard packing skd/ckd/ab 85%skd/50%skd 1pcs/ctn or 4pcs/ctn The quantity in one 40 hq container: 85% skd, 1pcs 1 carton, 12" 1325 pcs 16" 930 pcs 20" 660 pcs 50% skd, 1pcs 1 carton, 12" 1550 pcs 16" 1050 pcs 20" 750 pcs