The KMC X12 BlackTech 12-Speed Chain is engineered for precision, strength, and durability, built to deliver flawless performance across Shimano, SRAM, and Campagnolo 12-speed drivetrains. Trusted by elite cyclists and professionals worldwide, this high-performance chain ensures smooth, reliable shifting and long-lasting wear resistance in all riding conditions.
Exceptional Shifting with X-Bridge Technology
KMC’s X-Bridge Technology uses precisely chamfered inner and outer plates for crisp, fast, and quiet gear changes. Whether you’re powering up climbs, sprinting on the flats, or tackling technical trails, the X12 chain guarantees smooth, consistent power transfer and optimal drivetrain efficiency.
Durable BlackTech Surface Treatment
The advanced KMC BlackTech coating isn’t just painted on, it’s a two-step surface treatment that permanently bonds deep into the material. The result is a rich black finish that stays black, resists rust, and stands up to the harshest riding environments. This premium finish offers exceptional corrosion resistance and long-lasting aesthetics for road, gravel, and mountain bikes alike.
Lightweight, Strong, and Universal
Weighing just 268g (126 links), the KMC X12 BlackTech chain delivers maximum performance with minimal weight. The Double X Durability design extends the chain’s lifespan, while its non-directional construction makes installation quick and easy. Compatible with all 12-speed drivetrains (except SRAM Eagle Transmission T-Type and 12-speed road/gravel), this chain offers true versatility across your bikes.
For riders who demand precision, durability, and premium aesthetics, the KMC X12 BlackTech Chain delivers unbeatable performance. From road racers to mountain adventurers, it’s the ideal upgrade for smoother shifting, longer life, and a bold black look that lasts ride after ride.