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Old 11-30-20, 10:37 PM
Bill Kapaun
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Join Date: Feb 2007
Location: Mid Willamette Valley, Orygun
Posts: 12,728

Bikes: 87 RockHopper,2008 Specialized Globe. Both upgraded to 9 speeds.

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Number of speeds is irrelevant to chain length.
Wrap the chain around the largest ring & cog (don't run through RDER).
You want at least 1", but <2".
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