Shimano SM-CN910-12 12-Speed Quick Link 2-Pack

To provide greater flexibility Shimano now introduces chain QUICK-LINKs Designed with tool-free assembly in mind for quick on-the-trail repairs For rapid assembly of multiple chains a professional assembly tool (TL-CN10) is also available SM-CN900-11 compatible with all Shimano 11 speed chains SM-CN910-12 compatible with all Shimano 12 speed chains Sold in sets of 2 (4 pieces)