... -48V CE,CCC,EN15194,RoHS Let's make things better!Electric bike kit 12-28"wheel,24-48V CE, ... CCC,EN15194,RoHS Let's make things better!Electric ... bike kit12-28"wheel,24-48VCE,CCC,EN15194,RoHSLet's make things better! electric bicycle kitFor European market ... or rear wheel with the one provided in the kit b.Fasten the controller,battery and other small ...