250W CE EN15194 New model city electric bicycle With CE, EN15194, EMC certificate Lithium battery Model No: YCEB- ... :Front:D-brakes,rear:D-brakes(WINZIP)Option:(TEKTRO)Pure Electric Run ModelGears:1SOverload protection ,Low voltage protectionFront fork::Steel (YINGCHEN ... :102pcs/20' 189pcs/40' 252pcs/40' HQ Small wheel City Electric Bicycle