520EXW is specifically designed for ATV/Quad and off-road vehicles and is the best high-speed, extreme heat, off-road performance chain available today.
EXW chains have been developed to withstand the abrasive conditions found in harsh off-road environments, with a special heat treatment for thermal fatigue resistance.
The EXW series features XW-Ring which significantly improves chain life and reduces friction, offering high performance in extreme conditions such as rally racing.
The best performance for extreme rally races over 1000 km.
