O-Ring RK Kart Chain. This chain is a high-quality, stretch resistant karting chain. Typically this chain will be utilized in high horsepower or RPM categories, providing resistance to stretching and deflection as the chassis flexes and sprocket runout and sprocket runout change. 

Each RK chain is sold as pictured, at various lengths 98L to 114 Link, in blue, green, or orange. Color is based on stock availability.