Shimano Ultegra 10-Speed Chain.The inner outer plate, designed for better contact with gear teeth, allows smooth shifting even under high load conditions. In addition, the chain has achieved a pedaling efficiency of 0.6% higher.In order to obtain good gear shifting performance, this chain has a forward side and a reverse side, and the sides are marked so that the chain will face the correct way when installed.

• CN-6701 10-Speed chain
• Directional chain
• Chromized rivet pins improve wear resistance
• 116 Links