Inch - Metric: Inch
Outside Diameter - Inch: 4.391
Inside Diameter - Inch: 3.177
Inside Diameter - Millimeter: 80.696
Other Features: Face Dia 3.844 | 19 Tangs

Outside Diameter - Millimeter: 111.531

Inch - Metric: Metric
Outside Diameter - Inch: 4.409
Inside Diameter - Inch: 3.15
Inside Diameter - Millimeter: 80
Other Features: Face Dia 95 | No Key Bent | Deep Drawn Steel Strip

Outside Diameter - Millimeter: 112

Chain Pitch - Inch: 1
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 3.864
Inch - Metric: Inch
Outside Diameter - Inch: 4.332

Chain Size: 80
Material: Steel
Other Features: Black Oxide Finish | For X-Weld On Hub
Pitch Diameter - Millimeter: 98.14
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.5
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 4.148
Inch - Metric: Inch
Outside Diameter - Inch: 4.418

Chain Size: 40
Material: Steel
Other Features: Black Oxide Finish | For X-Weld On Hub
Pitch Diameter - Millimeter: 105.36
Mounting Method: Finished Bore

Chain Pitch - Inch: 0.625
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 3.995
Inch - Metric: Inch
Outside Diameter - Inch: 4.321

Chain Size: 50
Material: Steel
Other Features: Black Oxide Finish | For X-Weld On Hub
Pitch Diameter - Millimeter: 101.48
Mounting Method: Finished Bore