KTM Forums banner


  1. 2014 KTM Duke 690 coolant overflow at high revs

    My 2014 Duke 690 has coolant literally flowing out of the overflow pipe at high revs. I noticed it comes out like a jet onto the road. It all started when I noticed my bike was overheating. I then flushed out the radiator with distilled water and added coolant. There were some pieces of...