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Re: Aluminum sprockets for drive train - several questions
254/968 have been using aluminum drive sprockets the last two years. 7075 will not be eaten up by the roller chain. We have used ours both plain, anodized, and hard anodized, and have seen no noticeable wear on any of the three surface finishes.
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2001-2004: Team 100
2006-Present: Team 254
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