Click to expand Tap to zoom 50X45 Weld Sprocket for X Series Weld Hub 45 Tooth Sale $43.37 SKU WELD50X45 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. 50x45 Weld Sprockets Bore to Fit X-Hub 2" Fits #50 Roller Chain 45 Tooth Outside Diameter = 9.310" Pitch Diameter = 8.960" These are Flat Plate Steel Weld Sprockets FREE SHIPPING