... foldable e-bike lithium battery (36V10Ah), LCD meter, Shimano nexus 6 speed front V and rear V foldable Lithium battery bicycle 1. 20 ... inch foldable e-bike with lithium battery (36V10Ah ... ), 6061 aluminum alloy frame, seat post and handlebar, front and rear V brake, LED meter, Shimano 6 speed2 ...