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Front Derailleurs
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Shimano
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Topswing
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34.9 (1-3/8")
Shimano Topswing 34.9 (1-3/8") Bicycle Front Derailleurs
About Shimano - "Shimano practices good local citizenship, pursues continued access to those areas that are enjoyed by outdoor enthusiasts, and is committed to minimizing our impact on the environment."