4-Bolt Chain Rings

$49.99 - $64.99
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SKU:
91-4-Bolt Chain Rings
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BOX TWO chainrings are made in the US from 6061 T-6 aluminum alloy. Now the new BOX ONE chainrings are now available in a more durable 7075 version BOX chainrings are round and true. They fit 104 BCD four-bolt cranks.