KMC E9 9 Speed E-Bike ChainThis stunning chain is perfectly suited for E-bike use as it gives a smooth-shifting and reliable performance on every outing. It features 136 nickel-plated non-directional links with Triple-X durability for unrivalled toughness and longevity. Designed to handle the extra torque levels produced by electric motors, this brilliant component is an ideal choice of upgrade for riders who want a dependable component keeping their drivetrain moving as you cruise around town.Features: Use: E-bike Speed: 9 speed Dimensions: 1/2x11/128" Pin length: 6.6mm Links: 136 Durability: Triple-X Plating: Nickel Design: Non-directional Buy KMC Components from Chain Reaction Cycles, the World's Largest Online Bike Store.