RK 520 MAX O Chain The RK MAX O chain caters to weekend riders seeking solid performance without the necessity of an ultra-lightweight racing chain. As part of RK's MAX series, it offers a robust performance and affordability. Featuring O-Ring seals, this chain is versatile enough for both street and off-road riding, providing a reliable option for those looking for an upgrade that balances performance and price. Features: Perfect for street, touring, and off road applications Premium-quality sealed O-ring chain Made in Japan Clip and Rivet type master link included Specifications: Tensile strength: 8500 lbs Max CC rating: 800cc (street) and 650cc (off-road) Max horsepower: 130hp