产品参数/Item "NT125箱体(单耳)
NT125 Crankcase(Single)"
曲轴孔直径 Ф 左 Left 68
Dia. Of crank axle hole 右 Right 68
主轴孔直径Ф 左 Left 35
Dia. of main axle hole 右 Right 55
副轴孔直径Ф 左 Left 47
Dia. of auxiliary axle hole 右 Right 23
平衡轴孔直径 左 Left 40
Dia. of balance axle hole 右 Right 47
启动轴孔直径Ф 左 Left 12
Dia. of start axle hole 右 Right 18.1
变速鼓孔直径Ф 左 Left 14
Dia. of shift drum hole 右 Right 21
变档轴孔直径Ф 左 Left 14
Dia. of shift shaft hole 右 Right 14
拨叉轴孔直径Ф 左 Left 12
Dia. of shift rail hole 右 Right 12
缸孔直径Ф 左 Left 70
Dia. of cylinder hole 右 Right 70
"发动机冷却方式
Engine cooling way" 风冷/Air-cooled
油冷/Oil-cooled
材质 /Material 铝/Aluminium ADC12
"适用产品
Applied products" "摩托车& 三轮车
Motorcycles & Tricycles "
"发动机排量
Engine displacement" 149