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  1. #1
    mtbr member
    Reputation: fishercat's Avatar
    Join Date
    Mar 2004
    Posts
    810

    original Tracer head angle question

    Tracer has 70 degree HA with 100mm fork.
    it has 71degree HA with 80mm
    so at 120mm would the HA be around 69deg and at 130mm 68.5deg??
    20mm=1 degree ??

  2. #2
    mtbr member
    Reputation: tkblazer's Avatar
    Join Date
    Sep 2005
    Posts
    1,424
    check out this website where you can mess around with geo numbers

    http://lunik.muha.cc/geometryCalc/


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