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b-kul Added a comment about photo original_e13_ashland_2.jpg

6/25/2013 10:02am
i read on bike rumor the patent for the thick/ thin tooth profile was actually filed in the 70's and just expired. so not srams at all, as long as everyone stays in the parameters of the old patent everything is bueno.
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Northwest Liked a comment about Feature Sneak Peek: First Glimpse of SRAM's X01 Drivetrain

6/21/2013 12:04pm
Yup, just need a thick-thin toothed chainring and a wider range 10sp.
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