I've got a 2021 c-force 600 non-touring. It sounds and feels like it is over revving once I hit about 20 mph sounds like it wants to shift but it is not I took it to the shop they told me my band was slipping and it only had 32 miles on it so I paid over $400 to have the band replaced because it wasn't covered under warranty and it still does it. Someone had said I need to change the clutch out but I'm not sure