1/2"x1/8" | Compatibility : All single speed drivetrains
Built with Patented RB Anti-Rust Coating, the KMC S1 Rustbuster laughs at rain, sweat, mud, and even saltwater. Tested to survive 500+ hours of salt spray—this chain is built for riders who don’t stop when the weather gets ugly.
Key Features: Rustbuster Shield – Maximum corrosion defense Reinforced durability + high pin power Wider & thicker for safer, anti-drop performance Quieter, smoother riding experience Easy install with KMC Missing Link
Perfect for beach rides, wet commutes, and all-weather BMX sessions. Keep your drivetrain fresh, strong, and unstoppable.
