100 m or k's.Best fix is very probably the plugs.They do work hard and before you pay the bucks for a mechanic 2 spark plugs is cheap.There is not a lot that plays up on bikes nowadays and plugs do.Try it and if that is not the problem you don't pay top dollar for them to fit 2 new ones.Its already done.I have 2 dukes.Hope this helps
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100 m or k's.Best fix is very probably the plugs.They do work hard and before you pay the bucks for a mechanic 2 spark plugs is cheap.There is not a lot that plays up on bikes nowadays and plugs do.Try it and if that is not the problem you don't pay top dollar for them to fit 2 new ones.Its already done.I have 2 dukes.Hope this helps