多种口径可选;
33mm,35mm,38mm,42mm,45mm,48mm,50mm,52mm,54mm,58mm,60mm,
常改车型规格:
38mm:CG125
42mm: 天俊125 鑫源400攀爬者
45mm: GN125,游侠250,本田CA250
48mm : 雅马哈海豚250,劲隆150,雅马哈天王250,XJR400 ,DS400
50mm:GN250
52mm: SR400,鑫源400
54mm: CB400SS,GL400,CB750,凯旋T100,W650,W800,黄川HK250
尺寸 直径7.5cm、高度5.5cm