Full aluminum body a-bike Mini foldable bike Wzfb010 Key specifications: Frame material: full aluminum Folding size:67cmx30cmx16cm Open size: 100cm x 70cm x 43cm Seat height : 80cm Wheel diameter: 12cm Package: Packing quantity: 4pcs/ctn Net weight: 5.5kgs/11ibs Gross weight: 8kgs/17.6ibs Carton size: 72 - 34 - 78 cm Container: 588pcs/20; 1200pcs/40; 1416pcs/40 (hq) Special features: 4 inches pu wheels Full aluminum body Stable quality