80BS21X 1-1/4H (80B21X 1-1/4H) 80 Chain Sprocket 21 Teeth Size 1-1/4″ Shaft
Don’t mind how teeth are on the sprocket on the pictures. ✅For #80 Roller Chain. •Bore Size (Shaft Size): 1-1/4″. ✅Heat Treated for Added Strength and Durability. ✅Finished Bore with Keyway and Set Screws.