TheKMC X10E E-Bike Chain is specifically designed for E-Bikes and features Hi-Pin power and torsion resistance to take the torque of the motor. KMC X10E E-Bike Chain Features 114 Links Weight: 267 grams Hi-Performance Triple X-Durability e-Bike Specific Non Directional Nickel Plated For mid-motor e-Bike 10-speed derailleur systems More info