Shimano XTR CN-M9100 12 Speed Chain - Silver - 126 Links - 12 Speed YGroup_7525299224621 which is able to respond

which is able to respond automatically to changes in light conditions

Enduro and aggressive Trail riders

After every new bike build

Does it fold up for storage: Yes

Reduces required compression damping

Shimano XTR CN-M9100 12 Speed Chain - Silver - 126 Links - 12 Speed YGroup_7525299224621 which is able to respondDesigned for use with Shimano's 12 speed MTB groupsets, the M9100 chain provides enhanced chain retention thanks to an extended portion of the inner plate. The new chain features quick link assembly and SIL TEC treatment for extended offroad durability. Features: Smoother riding even over bumpy terrain 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