My 2013 GT is will not rev past 6000 rpm in top gear. As it was my first ride this year I had not noticed anything amiss.Any ideas?. Thanks in advance.
Odds on it's the flappy valve in the exhaust seazed. Common problem especially if the bike has been layed up. WD40 or similar and you might have to get your fingers into the exhaust pipe to get the leverage to free it off. Andy