mine were a pain at first but now that they're broken in I love them....
I haven't had to make any adjustments in a while...and when I do it's only one or two clicks on the adjustment knob...
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Road: 2001 Bianchi XL Boron
Cross: 2009 Surly Cross Check
XC Mtb: 2007 Bianchi Sok 29er
SS/Rigid Mtb: 2008 Soma Juice 29er