1.Steel frame: 26" 2.Alloy rim:26" * 1 3/8 , 26*1.75 3.Color :Black/Red/Blue/Green 4.Packing:SKD or CKD 26 City Bike :1.Steel frame: 26"2.Alloy rim:26" * 1 3/8 , 26*1.753.Color :Black/Red/Blue/Green 4.Packing:SKD or CKDCKD-Complete Knocked Down , 4pcs/ctn , Packing Size: 77*76*32cmSKD-Assebled Together 85% , 1pc/ctn , Packing Size:133*19*68cm