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  1. V

    Sprocket and Chain compatibility

    mckutzy, 49cc 2 stroke chinese bought 2011
  2. V

    Sprocket and Chain compatibility

    Wow thanks for the indepth info, I was scratching my head looking at pitch, roll and trying to figure out if compatible. 6 inch tire, 10 tooth engine sprocket, 16 rear, it has 20/82 reduction, so if my math is right 16 rear seems reasonable for 14 mph at 75% throttle. 5k rpm My design
  3. V

    Sprocket and Chain compatibility

    The engine sprocket pitch seems to be 1,27cm (1/2in) A ansi 40 sprocket would work?
  4. V

    Sprocket and Chain compatibility

    Hello, I am in the process of building a small moped, the frame almost completed and the engine in place, my question is about using a 49cc 2 stroke chinese bicycle engine and a sprocket on the wheel. What chain is compatible with stock chinese 49cc and ANSI 40 16 tooth sprocket. Picture for...
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