Optimized Bicycle Chain Title: KMC X12 12-Speed Chain for Mountain Bike/Road/Gravel, TI Gold/Black, 126 Links with Missing Link

Designed with Shimano, SRAM, and all major drivetrain systems in mind, the KMC X-Series meets the most demanding requirements. Elaborately designed and manufactured, the X-Bridge technology, thanks to precisely chamfered plates, allows for smooth propulsion and perfect gear changes in all driving situations.

SMOOTH, FAST, AND ACCURATE With Double X Bridge construction, KMC's chains increase shifting precision and speed. Compatible with Campagnolo, SRAM, Shimano, and all major 12-speed drivetrains, these chains are engineered for top performance.

INNER & OUTER CHAMFERING Ramps specifically designed to engage with your chainrings and cassettes quickly, providing smooth shifting in all conditions.

HIGH PIN POWER RIVETING KMC's extra-strength, high-pin-power chains deliver more miles of reliable performance.

TITANIUM-NITRIDE COATING Titanium nitride, a chemical compound of titanium and nitrogen, is characterized by its exceptional hardness and corrosion resistance. KMC's special Titanium Nitride coating not only looks fantastic, but also provides an ultra-smooth surface that is extremely durable.

SPECIFICATIONS Size: 1/2"x11/128" Length: 126 links Weight: 234 grams Coating: Titanium-Nitride

The KMC X-Series has been designed with compatibility and performance in mind. Elaborately crafted, the X-Bridge technology uses precisely chamfered plates to allow for smooth propulsion and seamless gear changes, no matter the driving situation.

Featuring Double X Bridge construction, these chains increase both shifting precision and speed. Compatible with a wide range of 12-speed drivetrains, including Campagnolo, SRAM, and Shimano, the KMC X-Series is engineered for top-tier performance.

The inner and outer chamfering of the chain links are specifically designed to engage quickly with your chainrings and cassettes, ensuring smooth, reliable shifting. Additionally, KMC's high-pin-power riveting process delivers extra strength and durability, allowing you to rack up the miles with confidence.

Finished with a Titanium-Nitride coating, the KMC X-Series chains not only look fantastic, but also benefit from the exceptional hardness and corrosion resistance of this ceramic material. The ultra-smooth surface provides an added layer of protection and longevity.

Whether you're a professional racer or a dedicated enthusiast, the KMC X-Series has been meticulously engineered to meet the most demanding requirements, delivering a smooth, fast, and accurate riding experience every time.

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