90 electric crankcase

90脚/电启动

90 foot kick/electric starter

主要参数：

曲轴孔直径 ： 左体 52

Dia. Of Crank axle hole: 右体 52

主轴孔直径 ： 左体 22

Dia. Of main axle hole: 右体 40

副轴孔直径： 左体 40

Dia. Of auxiliary axle hole： 左体 22

启动轴孔直径： 左体 13.5

Dia. Of start axle hole： 右体 18.5

变速鼓孔径: 左体 13

Dia. Of shift drum hole: 右体 34

换挡轴孔径： 左体 11.6

Dia. Of shift shaft hole： 右体 12.2

发动机排量： 90

发动机冷却方式： 风冷

材质： 铝 ADC12

Chongqing Kunhin Industry & Trade Co.,Ltd is a factory that mainly produce crankcases for motorcycles. Kunhin is one of the biggest suppliers to the motorcycle manufacturers, combining R&D, production and selling.The main products include: Crankcase CGF, 90, C100, SB125, CG150, CG200, CG250(water-cooling & air-cooling series),etc.Various engine covers and engine side cover for tricycles.

The company has passed the ISO/TS16949 quality certification.