... battery Wuxing throttle Kit NameDescriptionFront drive mmotor4 kg, fork 110mm, 48V 550W, with sensor, disc brake option, with 26" double wall rim Controller12MOSFETs, for 48V 500W, with ... 48V 15Ah in case B-106,Aluminium material,for 26" bikedisc brake set160 holes or 140 holes option disc tray 48v 500w electric bike kit with battery ...