DS50A17 17-Tooth, 50 Standard Roller Chain Type A Double Single Sprocket (5/8" Pitch)
DS60P17 17-Tooth, 60 Standard Roller Chain Split Taper Double Single Sprocket (3/4" Pitch)
DS60P19 19-Tooth, 60 Standard Roller Chain Split Taper Double Single Sprocket (3/4" Pitch)
DS60Q20 20-Tooth, 60 Standard Roller Chain Split Taper Double Single Sprocket (3/4" Pitch)
DS60Q21 21-Tooth, 60 Standard Roller Chain Split Taper Double Single Sprocket (3/4" Pitch)
Type A DS80A16
DS80Q17 17-Tooth, 80 Standard Roller Chain Split Taper Double Single Sprocket (1" Pitch)
DS80Q19 19-Tooth, 80 Standard Roller Chain Split Taper Double Single Sprocket (1" Pitch)
Froedge DS80Q20 20-Tooth, 80 Standard Roller Chain Split Taper Double Single Sprocket (1" Pitch)
DS80R23 23-Tooth, 80 Standard Roller Chain Split Taper Double Single Sprocket (1" Pitch)
DS100A13 13-Tooth, 100 Standard Roller Chain Type A Double Single Sprocket (1 1/4" Pitch)
