No ramps or pins chainrings has anyone use this kind of setup.I am thinking about building a special crank set with this combo.And use only friction shift on this 9 speed setup.The Chainring will be 46t,36t,26t 170mm with 110/74BCD but I am having a hard time finding a crankarm set with out the chainring on it.Can any one point me to where I may find one it must be newI don't like to use old parts on a fresh build.Thanks for any info.