North Shore Billet Derailleur hangers are Available in Australia. What sets North Shore Billet derailleur hangers apart from the rest? All of our hangers are CNC machined. This is a highly accurate manufacturing process that allows us to ensure each hanger mates perfectly to the frame. We use 6061 T6 aluminium which is higher strength aluminium than what most other hangers are stamped from. Combining these two features you get the third advantage of crisper rear derailleur shifting. North Shore Billet Manufacture a range of Derailleur Hangers to suit many brands. We have listed brands that are or have been available in Australia where there is a compatibility match. There is most likely other brands which may also suit specific hangers.