Rear Sprocket fits Honda ATC200X 1983 1984 1985 40 Tooth by Race-Driven. Brand New Race-Driven Rear Steel Sprocket. You will receive a 40 tooth steel rear driven sprocket that has a 520 pitch and will fit the following: 1983 1984 1985 Honda ATC200X. All Race-Driven sprockets are manufactured to meet or exceed OEM specifications and are produced using hardened S45C steel to give you years and years of trouble free service. Please make sure when purchasing sprockets you do so according to your ATV 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. While we aim to supply accurate product information, it is sourced by manufacturers, suppliers and marketplace sellers, and has not been provided by Overstock.