KMC E11 Turbo 11 Speed Electric Bike ChainKMC E11 Turbo 11 Speed Electric Bike Chain Designed for electric bikes, (E Bikes) this 11 Speed Chain from KMC benefits from exceptional performance and control on every ride. Made with a durable nickel plated or EPT finish, both of which allow it to handle all the abuse you throw at it. This hard wearing bike chain is ideal for withstanding the increased torque levels and speeds produced by mid motor 11 speed derailleur systems. KMC E11 11 Speed E