This high-quality chain features 136 links with reinforced riveted joined that are optimised for 1/2x 11 speed shifting systems, so riders can benefit from smoother & more dependable shifting performance thanks to its X-Bridge design. Boasting a construction that's 25% stronger than KMC's standard chains, this model is also equipped with a Eco Pro Te Q technology (EPT) anti-rust coating, which gives it additional protection against rust & corrosion. Coming complete with an oversized, reinforced pin design & diamond level durability, this is a great choice of upgrade for reliable shifting on every E-bike adventure. Manufacturer's Part Number: BE11TEP36