Zero Stretch Technology
EKs
exclusive Zero Stretch Technology reduces
chain stretch to near zero in the first 600 miles (1000km) of
use. Not only does this eliminate the nuisance of a 600-mile chain
adjustment, but also helps minimize excessive sag throughout the
chains entire service life. EK Zero Stretch Technology is
standard on the 530ZZZ, and optional on the 520RXO and all MVXZ
series chains.




