Stopped to clear a bug from inside my helmet. Whilst idleing the engine suddenly started making a very loud "rattely" sound from the engine!
Cr@pped meslelf and turned it off right away. After seeking advice and getting my brother to look at it for me, it looks like the front CCT has gone.
So, how much are such beasts, and are they easy / quick to get hold of?
If one has gone, should you change both of them "just in case"?
Any recommendations appreciated (I just ride the thing, never was much good with mechanics

Paul