This folding electric bicycle 1.quickly folding 2.packing more convenient 3.mid-ship high-speed drive 4.easy carry,easy Main configuration and parameters of folding electric bicycle:Frame: high-carbon steel, foldable frameFork: high-carbon steel, ordinary forkTires:20″aluminium alloy double-wall rims, KENDA tiresTransmission: SUNWAY external 6-speed freewheel, SHIMANO derailleur, KMC chainBrake: ...