刹车毂
Brake Drum

Rear Axle
Height : 92.5 mm
Inner Brake Drum Height : 78 mm
Diameter : 273.6 mm
Drum Diameter : 228.6 mm
Center Diameter : 72.1 mm
Pitch Circle Diameter : 114.3 mm
Num. of holes : 5
Stud Supplied : NO
Style : Composite