A low-friction coating minimizes wear and reduces riding noise, providing comprehensive protection for drivetrain components—such as the cassette—and effectively extending the overall lifespan of the entire transmission system.
136 links is a universal length, most ebikes need to cut the chain to the right size with a chain breaker (not included). We have a cutting guide in the product images. Fits all 6/7/8 speed mid-drive/hub motor ebikes, compatible with Shimano/SRAM standard drivetrains.