... Foldable Electric charging bicycle/ Agile and utility Electric bikeMain Technical Parameters and Specification:1, Battery description(V/Ah): 36V /9 Ah Lithium ... full electricity)10, Standard carrying ability: 90KG11, Frame: Aluminum alloy, front suspension12, Rim: A-alloy13, Spoke:Stainless steel14, ... 14A19, Sensor: Speed sensor 2012 Hot selling foldable electric bicycle/ Agile Electric charging bike