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Old 08-15-2010, 03:17 PM
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Tim_B_172 Tim_B_172 is offline
Motorized Bicycle Elite Member
Join Date: Aug 2009
Location: Saint Joseph, MO
Posts: 251
Default Re: A new shift concept for the engineers....

Then might I suggest having two spring tensioners, one for the top and one for the bottom. That way, there will be tension on the chain no matter how it's being driven.
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