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 20, 2012 at 17:52 #109550 jeremiahbwhite Then that’s a really crappy 1k bike. Square taper shimano cranks are super cheap.
