Thicker side plates, longer wear life and fatigue strength
Four point pin riveting
SRO's O-ring seals and SRX's X-ring seals lock in K3 lube, lock out grit
Solid bushings and rollers for longer chain life.
Size and Type: 520SRX
Avg. Tensile Strength: 8,400
Max CC Street/Dirt: 600/600
Chains come in 120 link lengths only.
