Shimano CN-HG701 Chain 11 Speed Ultegra Deore  The HG701-11 chain is directional and features SIL-TEC treatment on the roller link plate and pin link plate for increased durability. It is compatible with 11-speed road, MTB, and E-Bikes thanks to its reinforced design. Features • Directional 11-speed chain • More efficient and silent, less maintenance • MTB, Road, E-Bike 11-speed compatible • Reinforced chain for E-Bike use Benefits • Smooth and reliable shifting performance