KMC X12 12 Speed Chain - Silver BF PSI Choose "X1" variant for use

Choose "X1" variant for use with "Shimano" style brake shoes

Genuine Shimano Ultegra CS-R8000 11-speed cassette

Compatible with both SRAM RED eTap 11-speed and SRAM eTap AXS 12-speed systems

Keeps wireless shifting performance reliable

KMC X12 12 Speed Chain - Silver BF PSI Choose "X1" variant for useKMCs latest breakthrough in chain technology. Our new 12 speed compatible chain out performs the competition in every aspect! One Chain for All 100% compatibility on all leading derailleur systems. Asymmetrical chamfering avoids interference. Impeccable precision. Phenomenal shifting performance. Compatible with SRAM & Shimano 12 Speed Eagle MTB or Campagnolo Road 12 Speed Drivetrains Specifications 1 2" x 11 128" 126 Links Silver 12 Speed Hi