| 產品參數/Item | CB250-F箱體 CB250-F Crankcase | ||
| 曲軸孔直徑 Ф | 左 Left | Ф72 | |
| Dia. Of crank axle hole | 右 Right | Ф72 | |
| 主軸孔直徑Ф | 左 Left | Ф35 | |
| Dia. of main axle hole | 右 Right | Ф55 | |
| 副軸孔直徑Ф | 左 Left | Ф47 | |
| Dia. of auxiliary axle hole | 右 Right | Ф27 | |
| 啟動軸孔直徑Ф | 左 Left | Ф12 | |
| Dia. of start axle hole | 右 Right | Ф18 | |
| 變速鼓孔直徑Ф | 左 Left | Ф20 | |
| Dia. of shift drum hole | 右 Right | Ф28 | |
| 變檔軸孔直徑Ф | 左 Left | Ф14 | |
| Dia. of shift shaft hole | 右 Right | Ф14 | |
| 撥叉軸孔直徑Ф | 左 Left | Ф12 | |
| Dia. of shift rail hole | 右 Right | Ф12 | |
| 缸孔直徑 | 左 Left | Ф80 | |
| Dia. of cylinder hole | 右 Right | Ф80 | |
| 發動機冷卻方式 Engine cooling way | 風冷/Air-cooled | ||
| 水冷/Water-cooled | |||
| 材質 /Material | 鋁/Aluminium ADC12 | ||
| 適用產品 Applied products | 摩托車& 三輪車 Motorcycles & Tricycles | ||
| 發動機排量 Engine displacement | 249 | ||
