SHIMANO - DURA ACE CHAIN CONNECTING PIN FOR 10 SPD CN-7801/CN-6600

A 10-speed chain from the Shimano® Ultegra/105 series.

• Chain type is super narrow HG for 10-speed cassettes
• Includes one connecting pin
• Unidirectional (asymmetrical) design uses different inner and outer plate chamfers and dimensions to accommodate the different shifting requirements when moving the chain inward or outward