The KMC X12 Chain consists of 126 links, an extremely durable 12-speed chain. Compatible with SRAM MTB and Shimano rear 12-speed derailleur systems.KMC X12 Chain Features1/2" X 11/128"Pin Length: 5.2 mm126 LinksWeight: 268 gramsColour: BlackHi-PerformanceExtremely durableNon-DirectionalSRAM MTB and Shimano rear 12-speed derailleur systems More info
