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  1. I

    Gearing??

    looks like the 2017 XCR 800 comes with 22 top and 37 bottom for a 1.68 ratio
  2. I

    Belt deflection

    I am not surprised by that graph at all. Belt deflection and belt length can have a significant impact on performance. Depending on how it is set, it alters your gear ratio, the relationship between your primary clutch weights and rollers and how far your primary spring is compressed in relation...


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