... functionWheels: alloy 24” double wall aluminum rims, spoke Tires: 24” x 1.75", slime self-sealing flat tire prevention system, weather ... , helmet, mudguardNet weight: 19kgPacking weight: 21kgPacking size: 1020X400X650 mmPacking method: bike line with poly-bag, stuffing with foam then goes into ... and Blackcertification: CE EN15194EN14764 20" li-ion battery foldable electric bike