This SRAM chain ring is designed for maximum chain control, and each tooth’s thickness is precisely CNC-machined to support the chain’s inner and outer links perfectly.
The rings are CNC-machined
Maintains excellent chain retention, and most will not need any type of chain guide
This is only compatible as a 1x11 speed system
Specifically designed to be used with SRAM's PC XX1 Chain
This chain ring must be used in conjunction with SRAM's XX1 complete group (rear derailleur, cassette, shifter, chain, cranks/chainrings)
Manufacturer's Part Number:11.6218.004.002