The Shimano XT CN-M8100 12-speed chain's special design ensures improved shifting performance and smoother running even in rough terrain. The SM-CN910-12 Quick-Link closure, makes installation easy. Key Features: - New Drive System Dedicated Design Chain- Greater chain retention to extend portion on the end of inner plate to firmly hold the tooth both front and cassette sprocket- Enhancements to shifting performance- Easy to connect- Smoother driving even over bumpy terrain- Compatible with new generation of drive train- Quick-Link(SM-CN910-12)- For use with MTB, E-Bike- Gear front: 1/2-speed- Gear rear: 12-speed- No Hollow Pin

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