... Half floating,Shell style and rear reverser style,for different style rear axle,there are 6 holes ... axle adopt ChangAn Micro rear axle style,having a larger load ability. Distance between brake880mm,940mm,1040mm ... Autlo brake,agricuture vehicle style Ratio of Main gearboxAssumption Condition:Max engine speed 8500RPM,Max powe 10KW,sub ... 8/2744.1KM 250cc gasoline engine 2 speed tricycle rear axle