Bulls-Eye pin: The unique KMC bulls-eye pin riveting provides unsurpassed side plate retention. X-SP treatment: KMC’s extreme stretchproof treatment of pins and plates makes this chain less susceptible to wear caused by sand or other exterior material invading into the chain bearings.
Drastically enhancing durability.
High alloy material: Pins and plates, made out of special alloy material, reduces chain stretching and thus prolongs chain life.
X-Bridge: The x-bridge outer plate has been configured with precisely articulated angles for quicker and smoother gear shifting and quieter riding.
For many years KMC has enhanced the technology behind bicycle chains through research, development, continuous innovation and valuable feedback from the world’s top professional racers. KMC’s pursuit of perfection has led to repeatedly being honoured with the industry’s top design awards. KMC currently produces in excess of 100 million chains every year.
KMC only makes chains. All our R&D efforts focus on chains - this is how we always manage to create the best possible products for your drivetrain.
Service, top quality and reliability are always our top priority; consequently famous bicycle brands all over the world are now using KMC chains as original equipment on their bikes.
KMC’s derailleur chains are compatible with any system, in fact KMC does not distinguish between MTB and road chains. Product designations clearly indicate their usage, eg the X10-series fits any 10-speed system.
Compared to other renowned chain brands, KMC X-series chains live longer - as proven in many road tests; to back up this claim KMC is the only chain manufacturer offering a unique satisfaction warranty.