Features:- Strong, precise and lightweight- PowerLock® connecting linkSpecifications:- Technology Highlight(s): PowerChain™- Compatible Gears: 11- Model: PC 1130- Closing Link: PowerLock®- Weight: 259g (114 links)- Material: Nickel silver outer plates & grey inner plates , PowerLock® 11s silver- Recommended Group: SRAM Rival® 1 , SRAM Rival® 22- Speeds: 11- Compatibility: SRAM RED® 22, Force 22, Rival 1 & Rival 22 (11sp) chainrings & cassettesTechnology:PowerLock®:SRAM chain engineers developed PowerLock as a tool free, sure and consistent way to connect our 10 speed chains. While PL does not require special tools for install, the especially tight tolerances of 10 Speed drive trains mandated that each PowerLock is good for a one-time application only.