Click to expand Tap to zoom 40A84-SB Type A Plate Sprocket 84 Teeth for #40 Roller Chain Sale $77.00 SKU 40A84H-SB Quantity One - $77.00 title Quantity One 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 40A84H - SB (23/32") Bore Heat Treated Type A PLATE Sprocket for #40 Roller Chain 84 Tooth Outside Diameter = 13.66" Pitch Diameter = 13.372 Free shipping in the USA!