Every K-Edge product is incredibly well-thought out and designed, andThe ACS for mountain bikes is no exception. It prevents chain suck and frame damage - especially important onToday's carbon frames. It uses an ingenious mounting mechanism - replacing on ofThe 2.5mm spacers found betweenThe right-side bottom bracket cup andThe frame onToday's common outboard bearing cranksets. You'll never notice it'sThere.
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