All RK chains are prestressed and pre-stretched 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.
The lightest sealed-ring racing chain on the market
Designed to deliver consistent power delivery with an extended chain life
Weighs only 3 lb. per 100 links but delivers huge tensile strength
Ideal for race applications between 125-500cc
GB 520 MXU(Gold Color) - Cut to length
Chains include clip connecting link
Wear Life Index: 600
Average Tensile Strength (lb.): 9,000
Maximum Engine CC Street/Dirt: NA/500
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.
