Thread: New Sram Red eTap AXS group
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  #55  
Old 02-07-2019, 08:06 AM
shoota shoota is offline
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Join Date: Apr 2017
Location: Oklahoma
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Quote:
Originally Posted by R3awak3n View Post
THanks for the link. I guess that's why sram is claiming their resigned cogs and chain eliminate that friction inefficiency.