The metz's are great tires, a bit pricy though. For the buck the Mich Macadams are unbeatable.
Here's something to ponder...since a larger tire is heavier and since tire weight(unsprung) is what you need to get rolling you will have a slower bike...why are you interested in bigger? Steven Barber SOHC4 , WERA # 106 350GP '70 CB 350 race bike- '75 CB750F - '81 CB650 - '82 CBX - "Avoid trifling conversations" - Benjamin Franklin

