Suspension - 2 options
1 - R1 swap out (need satans rear shock adapter and depending on what year R1 forks you may need axle, fender and brakes as well)
2 - Ohlins set up (you will need R1 fron fender, R1 brakes and R1 axle, you can get a rear Ohlins for the FZ1)
Brakes
there are a few...