Re: Crank Arm help please Singletracks Mountain Bike News, Product Reviews, MTB Trails and Community › Protected: Forums › Mountain Bike Forum › Crank Arm help please › Re: Crank Arm help please May 24, 2012 at 17:58 #109561 jeremiahbwhite Yes, but replacing the entire BB is almost as cheap as a XTR rebuild kit. Good sealed square taper runs as low as 35.
