hi mate. it depends on the track, bt generally, for each track with shorter or longer straights, choose a gearing combo which will let you get to top revs in top gear JUST before you have to back off for the turn. […]

Hi mate. if you can get a compression tester to start with, and warm it up a little, remove plugs, test compression one at a time and compare. This will at least give you an indication…
there’s no easy way to […]

The R1 arm is also much longer too which (i think ) will look wrong in an fz. Im breaking a 1fn with a trx850 rear end in it and have an ongoing project with a yzf750 rear, I can send pictures if you want?
Thanks
FB

thanks arch thats a great help. ive got the r1 rearend sitting there ready but dont want to start fitting it if its gona be a pig. if the fzr 1000 rearend is simple to fit i might just wait for a later 17″ one to turn up.