||Out of stock
The Avian sprockets, ranging from size 36t to 50t, are a 104bcd chainring for riders with first straight pull. These gears are CNC machined 5mm thick 7075 alloy, certified for up to 3000 watts for all stallions in the stable. Machined, etched, packaged in the great state of California. Available in anno black, red, and blue.