Got one of the tyre suppliers up in front of me
Dunlop blue responses are A for grip, 67 decibels rrp sell £67.00
Goodyear efficient grips are A for grip, 67 decibels rrp sell £68.00
Conti premium 5's are A for grip, 71 decibels rrp £70
Michelin pilot sports are A for grip, 71 decibels rrp £81
Runway 926's are B for grip, 70 decibels rrp £57
Kumho kh31's are B for grip, 72 decibels rrp £59
Falken ze914's are b for grip, 71 decibels rrp £60
Bridgestone t001's are b for grip, 71 decibels rrp £67
Toyo PXT1-R are E for grip, 71 rrp £60.40
Etc etc etc