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Re: Aluminum sprockets for drive train - several questions
294 has used AndyMark aluminum sprockets with #35 chain for the past two years in our drivetrains. They have held up fine and show no signs of wear. We are probably going to try #25 chain with 7075 hubbed sprockets this year
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2010 Los Angeles Finalists
2010 San Diego Regional Winners
2009 Los Angeles Regional Finalists
2008 San Diego Regional Winners
2008 FTC World Champions
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