Kmc E11 Silver 122l E-bike 11 Speed Chain

11 Speed E-Bike Specific Chain for mid-power motor applications 1/2' X 11/128' Pin Length: 5 mm 122 Links Colour: Silver Hi-Performance Triple X-Durability e-Bike Non Directional Nickel Plated For mid-motor e-Bike 11-speed derailleur systems