KMC X12 12 Speed Chain - Aurora Limited Edition GSREDE1 but this is not absolutely

but this is not absolutely necessary

220g (25mm)

Using the combination of Secret Chain Blend and Secret Chain Lube can dramatically extend the chain and drivetrain component life (up to 10x)

Built to be practical and functional

KMC X12 12 Speed Chain - Aurora Limited Edition GSREDE1 but this is not absolutelyKMCs 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 12 Speed Hi Performance