Brand New Race-Driven Front and Rear Steel Sprockets. You will receive 1 - 15 tooth front steel sprocket and 1 - 46 tooth rear steel sprocket, these sprockets have a 530 pitch and will fit the following: 1980 1981 1982 1983 Kawasaki KZ550. Please make sure when purchasing sprockets you do so according to your motorcycle and riding style. You can also purchase sprockets that will give you more take-off speed or top-end speed. Race-Driven is committed to bringing the highest quality products to all riders at an affordable price. Customer Driven – Quality Driven – Race-Driven.