Colony cadiz sprocketthe colony cadiz sprocket is cnc machined from 6061 t6 alloy with extensive 3d detailing available in 25t this sprocket is designed for use with flatland micro sprocket drive cranks 20t and 22t features full cnc machined 6061 t6 alloy extensive 3d detailing designed for use with colonys flatland micro sprocket drive cranks 20t and 22t buy colony components from chain reaction cycles the worlds largest online bike store