aluminum alloy frame, lithium battery (36V10Ah), Al- alloy seat post and handlebar LCD meter, TGS adjusting front shock, Sh New electric bicycle 250W 1. ... Luxury electrical city bike with 6061 aluminum alloy frame, lithium battery (36V10Ah), Al- alloy seat ... 30KgPacking size(cm)144X25.5X87Load by container210PCS/40'HQ New electric bicycle 250W