Shimano Ultegra 6701 Chain 6700 Series
This is the Ultegra 6701 bike chain by Shimano 6700 Series with pro-level technology. A super narrow lightweight Ultegra 6701 10-speed directional chain for optimum cassette and chainset interaction and maximum power transfer. Durability is assured through a chromising treatment on link pins, and the heat treatment of rollers, pins, and plates