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Thread: 85' 250r sprocket sizes?

  1. #1
    Join Date
    Jan 2012
    Location
    Ferriday, La.
    --
    112

    85' 250r sprocket sizes?

    what are good size sprocket sizes for my 250r? they have the smaller size tires(gold rims)... would a 13t in the front be too small or a 36t in the back too small i want alot of speed out of it....

  2. #2
    Join Date
    Jul 2010
    Location
    O.C., Oregon
    --
    921
    13- 39 is stock gearing, with a 36 on the back you will fly but suffer in the low end of the motor. What type of riding are you doing? That will help better answer your question. Also is the bike stock??
    1985 250r-LED Performance 4mm Stroker motor
    1978 ATC70 w/ Piranha 140cc
    1972 - K1 - CT70 w/lifan 125cc
    2017 YZ 250x- Braap

    Youtube channel = http://www.youtube.com/user/ter5678/videos

  3. #3
    Join Date
    Jan 2012
    Location
    Ferriday, La.
    --
    112
    its stock but a little but of trails I'm not a racer but I want it to fly.

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