SRAM XX Eagle AXS Transmission Groupset - 170mm BPW The Shimano Dura-Ace CN-HG901 11

The Shimano Dura-Ace CN-HG901 11 Speed Chain receives a complete SIL-TEC treatment on its plates and rollers for increased durability and efficiency

double-butted

Material: 7075-T6 aluminum

Certified to EN

SRAM XX Eagle AXS Transmission Groupset - 170mm BPW The Shimano Dura-Ace CN-HG901 11With the perfect balance of robustness and weight savings, the XX T Type AXS Transmission groupset has the strength to handle big enduro days with the weight to make it manageable. Our all new Transmissions take a holistic approach to a bicycles shifting, an entire system synchronized, providing you with a superior ride experience. Shifting under load is made possible on the XX cassette due to a combination of X SYNC technology and cassette mapping,