Classified Aero Chainring - DropStop ST for HG+ and KMC 12-Speed Chains is built for riders who value every watt of performance. Designed for both road and gravel setups, this chainring blends aerodynamic efficiency with precision shifting to deliver a smooth, fast, and quiet drivetrain. Its closed-face profile reduces drag, helping maintain speed when it matters most—whether sprinting on flat tarmac or pushing through windy gravel sections.
Engineered with
DropStop ST technology, it ensures reliable chain retention and compatibility with
HG+ and KMC 12-speed chains, minimizing wear and unwanted noise. The result is a chainring that performs flawlessly under pressure and keeps your ride efficient mile after mile.
- Aerodynamic closed-face design improves efficiency by reducing air resistance.
- DropStop ST tooth profile enhances chain stability and retention on rough terrain.
- Optimized for HG+ and KMC 12-speed chains for precise, quiet shifting.
- Ideal for both road and gravel performance setups.
- Durable construction built to handle high-power output and long-distance riding.
For riders chasing speed, efficiency, and reliability in a clean, aerodynamic package, the
Classified Aero Chainring delivers a clear performance advantage.