Number of Teeth = 20 To Fit British Standard Chain Type = 06B-1 Bore Type = Rough Stock Bore Maximum Bore Diameter = 28mm Pitch Diameter = 60.89mm Material = Steel
Number of Teeth = 8 To Fit British Standard Chain Type = 06B-1 Bore Type = Rough Stock Bore Maximum Bore Diameter = 6mm Pitch Diameter = 24.89mm Material = Steel Sprocket Width = 20mm