Chains for a bicycle with 126 links

KMC X12 Chain 1/2x11/128 126 links 12V Silver All KMC chains offer top-of-the-range performance, as well as smooth, precise shifting. This chain is compatible with all 12-speed derailleurs, offers perfect shifting thanks to the double X-bridge, and includes a MissingLink.

KMC X-12 Chain 12V 126 Links Black Silver   The KMC X-12 12V 126-link chain is compatible with all 12V gears.

Shimano Chain 126 links XTR CN-M9100 12 speeds Designed for SHIMANO's revolutionary 12-speed MTB group M9100 XTR, the M9100 chain provides better chain retention thanks to the expansion of part of the inner plate.