Sorry to bore you guys on another tyre thread but I've got to make up my mind by tomorrow am on the new rubber for my k9 busa.it goes in on Wednesday for 3500 mile service i no in the service manual it says 4k but getting good deal on new rubber front&back service&pcv so doing it all together.so I'm edging towards sportsmart dunlops I no there's one thread on hear bad marriage low mid range wobble but I've not heard of anything to back this up so sportsmart roadsmart I like twisties& tyre life so Q2s great comments but 2to3k can't afford this I'm saving for full system. Yes or no for updated thread for the sportsmart