Enhance your bike's drivetrain with the Sturmey Archer 5-Speed Dished Cog, 3-Spline, 1/8" - 20 Teeth in Chrome. Engineered for durability and smooth performance, this steel cog is designed to seamlessly integrate with Sturmey Archer's iconic 5-speed internal gear hubs, making it an essential upgrade or replacement part for your bicycle. Materials & Construction Manufactured from robust steel, the Sturmey Archer 20-tooth cog offers exceptional strength and longevity. The chrome finish not only provides an attractive, corrosion-resistant surface but also ensures resistance against rust and wear, ideal for all cycling conditions. Optimized Performance & Engineering Precisely engineered with a 3-spline mounting interface, this cog ensures a secure fit and reliable power transfer. The 1/8" size is compatible with a wide range of internal gear hubs, providing smooth shifting and consistent performance. Its dished or flat design allows for customizable chainline tuning, enabling cyclists to optimize handling and drivetrain efficiency. Advanced Components & Technology Designed specifically for use with Sturmey Archer 5-speed internal gear hubs, this cog facilitates seamless gear transitions and enhances overall cycling experience. The 20-tooth configuration strikes an excellent balance between speed and torque, suitable for diverse terrains and riding styles. Versatile Style & Use Case Featuring a sleek chrome finish, this cog complements any bike aesthetic-from vintage to modern city bikes. Ideal for commuter bikes, leisure rides, or touring setups, it's perfect for riders seeking reliable, high-performance drivetrain components that stand the test of time. Innovative Features & Compatibility The dished design allows for precise chainline adjustments, reducing drivetrain noise and wear. Compatible with Sturmey Archer's CSIRW.20D model, this component ensures a perfect fit and optimal performance for your internal gear hub system. Upgrade your bicycle'