Compatible with KMC, SRAM and Shimano 12- Speed Chains\n Designed with tool-free assembly in mind for quick on-the-trail repairs\nFor rapid assembly and dis-assembly of multiple chains a professional assembly tool (TL-CN10) is also available separately in our store\nMfg Part#: MISSINGLINK-12 TI\n Model: MissingLink-12 Ti Gold\n Speed: 12sp\nSold as two missinglinks (a 2/card as pictured)\nNon Re-Useable