Click to expand Tap to zoom 50X30 Weld Sprocket for X Series Weld Hub 30 Tooth Sale $23.27 SKU WELD50X30 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 50x30 Weld Sprockets Bore to Fit X-Hub 2" Fits #50 Roller Chain 30 Tooth Outside Diameter = 6.320" Pitch Diameter = 5.979" These are Flat Plate Steel Weld Sprockets FREE SHIPPING