Video de Bought a 2003 CR125R in Aug '07 Never had top-end work done Obviously it needs to be done, and I will do it this week Can you listen to the tapping noise and post a comment about your thoughts? Piston slap? Power-valve sticking? Reeds?
2003 cr125 cr125r top end top-end noise piston slap power valve tapping clicking eric laprad problem solving