104mm BCD 4-bolt chainrings for MTB Boost and Fat applications. Narrow/Wide tooth design for chain retention on 1x systems. 10 11 or 12 speed compatible. Forged and hard anodized AL6061-T6 alloy construction TECH SPECS Mount Compatibility 104mm 4-Bolt Teet
104mm BCD 4-bolt chainrings for MTB Boost and Fat applications. Narrow/Wide tooth design for chain retention on 1x systems. 10 11 or 12 speed compatible. Forged and hard anodized AL6061-T6 alloy construction
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