This KMC X9 chain is great for all 9 speed systems. The E-Series was developed with extra safety reserves for E-Bikes, but is also a perfect choice for classic bikes too. High performance 9 speed chain with long lasting life.
Silver Nickel-Plated Coating
Nickel is an alloying metal primarily used for refining steel. With corrosion resistance, enhanced hardness, and proves highly effective as rust protection.

1/2" X 11/128" Pin Length: 6.6 mm
122 Links
Colour: Silver
Hi-Performance
Triple X-Durability
E-Bike
Non Directional
Nickel Plated
Mid-motor e-Bike 9-speed derailleur systems
Weight: 316g