also, the s2r 800 has a wet clutch, the s2r1000 has a dry clutch.
i have a S4R and love it, if i was buying now though i'd seriously consider the S2R1000, it's a very good bike. and the S4R isn't the latest anymore, the S4Rs is.
i have a S4R and love it, if i was buying now though i'd seriously consider the S2R1000, it's a very good bike. and the S4R isn't the latest anymore, the S4Rs is.