Model:9-Tooth Sprocket Sprocket Diameter 42mm 9 Teeth Hole Diameter 11mm Tooth Thickness 3.1mm Total Tooth Thickness 9mm Package Included:1PC

Model:9-Tooth Sprocket
Sprocket Diameter 42mm 9 Teeth
Hole Diameter 11mm
Tooth Thickness 3.1mm
Total Tooth Thickness 9mm

Package Included:1PC