16″ New European Standard Certification, UL Certification ,16″*1.75-1.95”, Electric Bicycle, Shimano nexus inner 5speed, front disc brake rear roller brake, kusetshenziswa Rotating shifter system.Leli bhayisikili eligoqayo elinesisindo esincane lingagoqwa kalula phakathi kwemizuzwana eyi-15 ukuze kube lula ukugcina nokuhamba.