Sram PCX1 11 Speed Powerlock ChainThe Sram PCX1 11 Speed Powerlock Chain is compatible with 1x11 drivetrains. This chain has been engineered to last with extra care put into its construction and reinforcement. 114 Links and weighs 258 grams. Each box contains its own power link. The dimensions are 1/2x11/128. Silver chain.710845759109