Description
Upgrade your bicycle’s gearing system with the Sturmey Archer 3-Speed Flat Cog, 16-tooth, Chrome finish – engineered for durability, performance, and seamless compatibility. Designed specifically for Sturmey Archer 3-speed internal gear rear hubs, this high-quality steel cog is an essential upgrade for riders seeking smooth shifting, reliable performance, and customizable chainline tuning.
Materials & Construction:
Constructed from durable, high-strength steel with a corrosion-resistant chrome finish, this 3-spline flat cog offers excellent wear resistance and longevity. The robust steel material ensures consistent performance under demanding riding conditions, whether commuting, touring, or recreational cycling.
Performance & Engineering:
Engineered for precision, the 16-tooth cog features a 3/32″ chain compatibility, optimized for efficient power transfer and smooth gear transitions in 3-speed internal hub setups. Its flat design allows for easy installation and fine-tuning of the chainline, enabling riders to customize their bike’s drivetrain to suit specific riding styles and frame geometries.
Components & Technology:
Utilizing advanced 3-spline spline technology, this cog ensures a secure fit within Sturmey Archer’s 3-speed hubs, reducing slippage and enhancing overall drivetrain stability. The design promotes optimal engagement and transfer of force, providing a reliable and consistent riding experience.
Style & Use Case:
With its sleek chrome finish, this cog adds a polished, classic look to your bike while offering versatile functionality for urban commuting, city riding, or vintage bike restorations. Its flat or dished configuration provides flexibility for chainline tuning, making it suitable for customized builds and performance upgrades.
Innovative & Differentiating Features:
– Precision-engineered for Sturmey Archer 3-speed hubs
– Flat or dished design for chainline adjustment
– Corrosion-resistant chrome finish for enhanced aesthetics and durability
– Easy installation with 3-spline technology for secure fit and reliable performance
Upgrade your internal gear hub with confidence using the Sturmey Archer 3-Speed Flat Cog – the perfect blend of style, durability, and performance for your bike. Whether restoring a vintage ride or enhancing your daily commuter, this cog ensures smooth shifting and long-lasting reliability.
- High-Quality Steel Construction with Chrome Finish for durability and corrosion resistance, ensuring long-lasting performance in all riding conditions.
- Designed specifically for Sturmey Archer 3-Speed internal gear hubs with 3-spline compatibility, providing a secure fit and reliable shifting.
- 16-tooth configuration optimized for smooth gear transitions and efficient power transfer across urban and recreational riding styles.
- Flat or dished design allows for precise chainline tuning, enabling customization for optimal bike setup and performance.
- Compatible with 3/32″ chain and engineered for seamless integration into 3-speed hub systems, making it ideal for both classic and modern city bikes.
| Chain | 3/32″ |
| Description | Steel Cog |
| Hub Type | Sturmy 3-Spline |
| Teeth | 16 |
| Color | Chrome |
| Model Name | 3-Speed Flat Cog |






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