Colony 22 flatland cranksthe colony 22 flatland cranks are a shorter version of the 22s cranks set for flatland a micro drive allows you to use smaller sprockets constructed from full post heat treated tubular crmo these cranks are super strong and super light features 165mm cranks with micro drive full post heated tubular crmo construction spindle 22mm hollow spindle bolts 58x24tpi flush mount x1 spindle splines 48 sprocket bolt 8x1 25mm nano x1 weight 775g buy colony components