... CE,CCC,EN15194,RoHS Let's m DIY electric bicycle kit 500W 750W with lithium battery24V-48V,200w-750wCE,CCC,EN15194,RoHSLet ... 28"700C20KG36V-10AH SYSTEMOTHER PARTS SAME CHOICE AS LI SYSTEM 12"-28"700C25KG KIT WITHOUT BATTERY AND CHARGER24VKIT 12 ... 24V/10Ah polymer li-ionAll battery with electronic protection circuitPAS:1:1 intelligent pedal assistant systemController:CYCLEMAN 24V intelligent brushless ...