zed1015 wrote:The sheared key could be down to a worn taper or loose rotor bolt.
This, I had a KE125 that sheared woodruff keys because the taper was worn on the flywheel, even two strokes don't like random variable ignition timing
zed1015 wrote:The sheared key could be down to a worn taper or loose rotor bolt.
ADRIAN H wrote:I’d strip down to nothing and paint the frame a different colour.