Description of Shimano Ultegra CN-6701 Chain 10-speed – 114 links
The revised super narrow Ultegra chain features redesigned outer and inner plates to reduce chain drop and to improve contact with the gear teeth and smoother shifting even on high loads. Perforated plates save weight.
Note: This chain is 2×10-speed only! For 3×10-speed drivetrains CN-6600 must be used.
Weight supplement: 118 links | manufacturer’s specs