The KMC E11 is a high performance and extremely durable chain designed specifically for use with electric bikes and is compatible with 11-speed Shimano and SRAM derailleur systems. The E11 features 122 links to suit the longer chainstays of electric bikes with frame mounted motors and is nickel coated to improve durability. The E11 chain is non-directional and weighs from 285g.
Best Price: £31.49 from Tweeks Cycles