Click to expand Tap to zoom 50X80 Weld Sprocket for X Series Weld Hub 80 Tooth Sale $89.98 SKU WELD50X80 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 50X80 Weld Sprockets Bore to Fit X-Hub 2" Fits #50 Roller Chain 80 Tooth Outside Diameter = 16.280" Pitch Diameter = 15.920" These are Flat Plate Steel Weld Sprockets FREE SHIPPING