OH MY GOD!!! i just took the factory bridgstone off my 05 636 and put on the above mentioned tyres holy shit!!!! my friends have always used the term hooked up well i understand it now these tyres stick like a mutha oh ya i had the suspension set up at riders choice in mississauga by ryan man he is amazing perfect the first time out i took the 401 to 410 off ramp at 180 kmh (its an 80) and wow this bike is amazing i definetly recomend these tyres the only downside is that when on a high speed burn (t.o to gulph 18mins) the tyes were marbleing pretty bad ya i know my spelling sucks but im wasted right now buddies stag!! one last thing i got a akrapovic slip on and eversince when the bike gets hot it stalls at idle anyone else have that problem ? ......shit strippers are here giddy up!!!