A new shift concept for the engineers....
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08-15-2010, 04:41 PM
a guy who makes cool bikes
Join Date: Aug 2009
Location: living the dream in southern california
Re: A new shift concept for the engineers....
since we're mostly talking about things that won't work, how about a multi-piece adjustable sprocket?
it starts out as a 32, then you screw in a bolt on each piece, and it expands outward?
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