At DMG Motorsports, we present the RK EXCEL GB520SO Drive Chain Gold 520 x 120, a traditional round O-ring chain designed to blend performance and affordability. Its O-ring construction helps seal in lubrication for smooth power delivery with minimal seal ring drag or horsepower loss. The 520SO is suitable for low- to mid-range CC motorcycles originally equipped with sealed chains and can be used on the street or off-road up to 400cc.

Features:

• Traditional round O-ring chain design
• Nitrite Butadiene O-ring construction
• Seals in lubrication for smooth power delivery
• Minimal seal ring drag or horsepower loss
• 520 size, 120 links
• Suitable for street and off-road use up to 400cc
• Maximum horsepower rating: 60 HP
• Tensile strength: 6,900 lbs
• Maximum chain width: 21.7mm
• Clip-type master link included
• Gold finish