Odyssey C5 Cassette HubThe Odyssey C5 Cassette Hub is a strong, drive switchable hub that boasts features way above its price range. Built from 6061 T6 aluminium for the hub shell and paired with a 14mm, 4130 chromoly hollow axle with 6mm hex broaching ensures the C5 is strong and durable while helping to reduce weight. The left side right side drive 9 tooth driver rolls on three precision sealed cartridge bearings and the hub comes with a replaceable non drive side