motor

  1. J

    2017 yz450f case

    I’m looking for a new left side case for my 2017 yz450f case. Anybody got one they can sell me?
  2. J

    Welding Case

    Hey I just cracked off my timing chain guide on my YZ450F was seeing if this would be able to be welded or what my best option would be?
  3. R

    250F Noise In Motor

    Question for y’all, my boys YZ250F has a noise in the motor. First when I bought it it ran fine however over time (Last year) the compression dropped off and at the end of last year developed a noise. So first thing I did was look at and replaces the valve shims to the proper size. Compression...
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