Avian have produced a chainring that can be trusted to stay straight gate after gate. At 5mm thick and manufactured using CNC machining, these chainrings are produced from billet 7075 aluminium.Fitting cranks with a 104bcd, these chainrings start from 36T
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Avian have produced a chainring that can be trusted to stay straight gate after gate. At 5mm thick and manufactured using CNC machining, these chainrings are produced from billet 7075 aluminium.
Fitting cranks with a 104bcd, these chainrings start from 36T and go all the way up to 50T.
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