Click to expand Tap to zoom 50X42 Weld Sprocket for X Series Weld Hub 42 Tooth Sale $34.60 SKU WELD50X42 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. 50x42 Weld Sprockets Bore to Fit X-Hub 2" Fits #50 Roller Chain 42 Tooth Outside Diameter = 8.720" Pitch Diameter = 8.636" These are Flat Plate Steel Weld Sprockets FREE SHIPPING