My 1999 ST4 does 80mph for 5000 rpm on standard sprockets and with a 14 tooth front this goes up to about 5750. I dont think my ST2 (1998) that i used to have would do 100mph for 6000 rpm though, at 80mph it was the same 5000 rpm as the ST4. Probably no help to whatsoever though! Paul. |