Inch - Metric: Metric
Outside Diameter - Inch: 1.654
Inside Diameter - Inch: 0.984
Inside Diameter - Millimeter: 25
Other Features: Bent Inner Tab Type

Outside Diameter - Millimeter: 42

Chain Pitch - Inch: 0.25
Chain Pitch - Millimeter: 6.35
Chain Type: Roller Chain
Bearing Type: Needle Bearing
Inch - Metric: Inch

Outside Diameter - Inch: 1.65
Chain Size: 25
Material: Steel
Other Features: 1.22 Inch Hub Diameter | 0.11 Inch Teeth Width
Length Thru Bore - Millimeter: 19.05

Inch - Metric: Inch
Outside Diameter - Inch: 1.719
Inside Diameter - Inch: 0.989
Inside Diameter - Millimeter: 25.121
Outside Diameter - Millimeter: 43.663