... , 250W, 300W; DC 48V, 150W, 350W, 500W. front and rear wheel motor are both available (100mm and 135mm for forks) for ... bolted disc brake and geared freel wheel designB: intelligent contorller with Auto crusing/regeneration/pad/cycleanalysor/low ... for 40GPdeliverytime:15daysminimum order:50sets by sea speical for euro direct drive 3.2kg motor bicycle kits