Click to expand Tap to zoom 80A70H-SB Type A Plate Sprocket 70 Teeth for #80 Roller Chain Sale $387.12 SKU 80A70H-SB 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 80A70H-SB (1-1/2" Bore) Heat Treated Type A PLATE Sprocket for #80 Roller Chain 70 Tooth Outside Diameter = 22.870" Pitch Diameter = 22.289" Free shipping in the USA!