I run a 2.5 Highroller and 2.5 Mobster on my bighit right now, and seeing as how I can get the Highroller in 2.7 for $14, would it be really bad to run a 2.5+2.7 F+R setup? Or should I just look into a different front tire? (I can only find 2.5 mobsters) Maybe the Kenda Nevegal (or blue groove?)