Graves Motorsports Rear Axle Alignment Tool for the ZX-6R and ZX-10R (years listed below). The Rear Axle Alignment Tool is made from ultra-durable Delrin and is used to push your rear axle out and hold your rear brake caliper mount in place while your rear wheel is removed. This tool also makes installing your rear wheel and axle much easier. This tool is used by Graves Racing Teams. This product is Manufactured in the U.S.A.. Fitment:Kawasaki ZX-6R 2019-2025 + Kawasaki ZX-10R 2016-2025 +