... for different style rear axle,there are 6 holes,5holes and 4 holes wheel hub for installation,we ... ability. Distance between brake880mm,940mm,1040mm,1080mm,1110mm,and we can design it according to customer request. ... to customer request. Brake drum sizeD180,D220 AND ChangAn Mirco car Brake,Autlo brake,agricuture vehicle ... 7KM/Hourcountry 8/2744.1KM 250cc gasoline engine 2 speed tricycle rear axle