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Box Cosine 4-bolt Chainring
Made in the USA from 6061-T6 aluminum alloy, Cosine chainrings are round and true. They fit 104 BCD four-bolt cranks. Available in black anodized with laser-etched graphics in 38-45-tooth sizes.
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Product Information
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Shipping & Returns
Box Cosine 4-bolt Chainring
Box Cosine 4-bolt Chainring
Made in the USA from 6061-T6 aluminum alloy, Cosine chainrings are round and true. They fit 104 BCD four-bolt cranks. Available in black anodized with laser-etched graphics in 38-45-tooth sizes.
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From $17.50
Original: $49.99
-65%Box Cosine 4-bolt Chainringā
$49.99
$17.50Product Information
Product Information
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Shipping & Returns
Description
Made in the USA from 6061-T6 aluminum alloy, Cosine chainrings are round and true. They fit 104 BCD four-bolt cranks. Available in black anodized with laser-etched graphics in 38-45-tooth sizes.
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