KMC e10 E-Bike Chain. Features: Feature better durability and higher pin power to stand up to the high torques of an E-Bike motor Stretch Proof Treatment, High Torsion Resistance, and Triple X Durability are featured on all E-Bike chains Non-Directional Nickel Plated Compatible with 10-speed systems Specifications: Speeds: 10 Speed Links: 136 Chain Width: 5.9mm Chain Connector: Missing Link (Single Use) Pin Type: Solid (Riveted) Color: Silver Weight: 273g Included: KMC Missing Link Master Link