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- CNC machined rings 76mm x 32T
- Excellent chain retention most will not need any type of chain guide
- Only compatible as a 1×11 speed system
- Specifically designed to be used with SRAMs PC XX1 Chain
- Must be used in conjunction with SRAMs XX1 complete group rear derailleur cassette shifter chain cranks chainrings
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Replacement chain rings in 76mm BCD for XX1 cranks. Replace a worn out ring or swap to change gearing; crank removal not required.