Click to expand Tap to zoom 100A30H-SB A-Plate Sprocket 30 Teeth for #100 Roller Chain Sale $179.00 SKU 100A30H-PB Quantity One - $179.00 title Quantity One 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 100A30H - SB (1 1/4") Bore Type A PLATE Sprocket for #100 Roller Chain 30 Tooth Outside Diameter =12.640" Pitch Diameter = 11.959" FREE SHIPPING