All RK chains are prestressed and prestretched to ensure equal load distribution and minimal maintenance. They’re made of the highest grade medium carbon alloy steel available, with all components shot peened and heat treated.
Designed to withstand the torturous rigors of off-road ATV racing
Inspired by the famous Paris-to-Dakkar and Baja 1000 championship “XW” ring chains
High-speed, extreme heat performance with tons of tensile strength
Suitable for up to 750cc applications
Chains include clip connecting link
Wear Life Index: 1,000
Average Tensile Strength (lb.) 8,500
Maximum Engine CC Street/Dirt: 400/750
NOTE: Wear Life Index should be used as a comparison for probable wear life under identical circumstances.
Think of it as a percent, with standard chains being 100.