Colony cc sprocketcolony is australias first major bmx brand headed by clint millar the goal of the brand is to produce good simple reliable products that meet and exceed todays demanding riders needs colony is all about functional bmx only products features chris courtenay signature sprocket cnc machined from 7075t6 alloy extensive 3d machining for a detailed look available in 25t 28t sizes weight 25t 67g 2 35oz 28t 86g 3 02oz buy colony cc sprocket from chain reacti