Classified

Aero Chainring - DropStop B fits SRAM Flattop T-Type 12/13-Speed Chains

The Classified Aero Chainring - DropStop B is built for riders chasing every watt of performance on the road or gravel. Its streamlined closed-face design reduces drag, improving aerodynamic efficiency where it matters most—whether sprinting for the line or maintaining high speeds on open terrain.

Optimized for use with SRAM Flattop T-Type 12- and 13-speed chains, this chainring ensures smooth, reliable power transfer with precise chain engagement. The result is a durable, efficient drivetrain that performs flawlessly under pressure.

Ideal for cyclists who value both speed and dependability, the Classified Aero Chainring combines advanced engineering with clean aesthetics to deliver one of the fastest and most efficient setups available.

• Aerodynamic closed-face design reduces drag for improved speed and efficiency
• Compatible with SRAM Flattop T-Type 12/13-speed chains for modern drivetrain integration, also compatible with SRAM and Shimano 11-speed chains
• DropStop B tooth profile provides secure chain retention and smooth shifting
• Engineered for both road and gravel performance
• Durable construction built to handle high torque and demanding conditions