
Box Two Cosine Chainring 38T Black
Box Two Cosine Chainrings are crafted in the US from 6061-T6 aluminum alloy, ensuring precision and durability. They are designed to fit 104 BCD four-bolt cranks and come in a black anodized finish with laser-etched graphics.
Box Two Cosine Chainrings are crafted in the US from 6061-T6 aluminum alloy, ensuring precision and durability. They are designed to fit 104 BCD four-bolt cranks and come in a black anodized finish with laser-etched graphics.
Original: $61.32
-70%$61.32
$18.40Description
Box Two Cosine Chainrings are crafted in the US from 6061-T6 aluminum alloy, ensuring precision and durability. They are designed to fit 104 BCD four-bolt cranks and come in a black anodized finish with laser-etched graphics.



















