Old 11-20-20, 10:46 PM
Bill Kapaun
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Join Date: Feb 2007
Location: Mid Willamette Valley, Orygun
Posts: 12,768

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

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You can use just about any Shimano 8/9 speed RDER with some obscure exception(s).
Many people switch to a "mountain" RDER to handle larger cogs and/or triple chain rings.
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