folding design electric bike, lithium battery inside the frame, longer lifetime for battery, longer distance per charge folded size152*68*107cm Net weight16kgclimbing capacity15degreesdriving distance30kmMax speed<30km/hbrakefront/rear V/band brakeFramealuminium alloy Front forkaluminium alloy Motor36V, 200W brushless ,Rear Wheel DriveBattery36V/8Ah lithium batterycontroller32V,under-voltage ...