The new chainrings are precision CNC-machined from 7075 aluminum alloy, which is stiffer and stronger than 6061, yet just as lightweight. The rings also are Type-3 hard anodized to increase abrasion and wear resistance and to offer improved lubricity.
Sale!
Box Cosine 7075 Hardcoat Chainring-4-Bolt Sprockets/Chainrings
Original price was: $57.95.$48.68Current price is: $48.68.
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