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>be today
>wrenching on older truvativ(sram) descendant crank
>Oh it takes a large hex, I should have that(I have the normal 12, 14, 17mm sizes)
>14 is too small, 17mm is too big
>measure with vernier, it's 16mm
why would you do this no one uses that size.
God I don't like shimano but sram is next level fuckery.