KMC X12 126L

1/2″x11/128″ Compatibility: SHIMANO, Campagnolo and SRAM 12 speed drivetrain systems

One Chain for All, 100% Compatibility On All Leading Derailleur Systems, Asymmetrical Chamfering Avoids Interference, Added Chamfering for Smooth Operation, Impeccable Precision, Phenomenal Shifting Performance, Unsurpassed riveting geometry

Suitable For: Mountain bike, Road bike, Cyclo Cross, Down Hill