Hello, I have a Fz6r 2015. I did fit a 180 at first but wasn't too pleased with the looks of it, so I went and retrofit an R6 rear wheel. The R6 useas a thicker rear wheel axel than the Fz6r so you will need to have bushings so that you can use your Fz6r. Also, the rear sprocket on the R6 will...