The new X.O shifters share the same general shifting principles as the 2005 X.9 versions, but have been engineered from the ground-up for maximum efficiency and performance.  |  Photo: SRAM
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The new X.O shifters share the same general shifting principles as the 2005 X.9 versions, but have been engine ...
The new X.O shifters share the same general shifting principles as the 2005 X.9 versions, but have been engineered from the ground-up for maximum efficiency and performance.  |  Photo: SRAM
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