BOX

Box Cosine 4-Bolt Chainring Black 39T Bx-Cr144B39T-Bk

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SKU:
W91-5155 39
UPC:
639266089841
MPN:
BX-CR144B39T-BK
Condition:
New
MSRP: $42.91
$37.31
— You save $5.60

Description

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.
  • Covered by Limited Lifetime Warranty Against Breakage
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