Shimano Ultegra/Deore XT CN-M8100 138 Link 12sp Chain 1L 2-year warranty

2-year warranty

it detects vehicles approaching from behind and displays on your compatible Garmin device

11-42T (for 2/1x11-speed)

Spindle Diameter (MM): 30

with more chain wrap on the cassette to sit slightly further forward

Shimano Ultegra/Deore XT CN-M8100 138 Link 12sp Chain 1L 2-year warrantyThe M8100 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. Proprietary design ensures smooth shifts and strength Extended inner plate improves chain engagement and retention DYNAMIC CHAIN ENGAGEMENT+ Compatible with 12 speed drivetrain Easy connection (SM CN910 12) Non reusable Quick assembly tool QUICK LINK