York Softail rear chain drive kit includes 24 tooth front sprocket and 51 tooth rear sprocket to provide stock gearing. Chain will have to be cut to length breaker and master link included. NOTE: 530 120 link heavy duty york chain included with chain breaker so installer can cut chain to desired length for each application. Use this list below to confirm fitment for your bike as it is most accurate fitment for this product. Please do not leave feedback without contacting us first.We back the products we sell.