RK Chain 520SO-90L O-Ring - Natural

RK's traditional round O-ring chain is a convenient blend of performance and affordability. SO's O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower. 520SO chains a

• Max CC Rating: 400cc Street, 400cc Off-road/ATV
• Tensile Strength: 6,900 lbs