Chain Pitch - Inch: 1
Chain Size: 80
Chain Pitch - Millimeter: 25.4
Pitch Diameter - Inch: 7.027
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 7.555
Other Features: 1 Inch Plain Bore
Pitch Diameter - Millimeter: 178.48
Mounting Method: Rough Bore

Chain Pitch - Inch: 0.625
Chain Size: 50
Chain Pitch - Millimeter: 15.875
Pitch Diameter - Inch: 4.392
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 4.722
Other Features: 5/8 Inch Plain Bore
Pitch Diameter - Millimeter: 111.55
Mounting Method: Rough Bore

Chain Pitch - Inch: 0.5
Chain Size: 40
Chain Pitch - Millimeter: 12.7
Pitch Diameter - Inch: 3.513
Inch - Metric: Inch

Material: Steel
Outside Diameter - Inch: 3.778
Other Features: 5/8 Inch Plain Bore
Pitch Diameter - Millimeter: 89.24
Mounting Method: Rough Bore