Description

Surly Single Speed Cogs – Precision Performance for Minimalist Riders

Built for simplicity without compromising durability, the Surly Single Speed Cogs deliver reliable performance whether you’re cruising city streets or tackling rugged trails. While optimized for single-speed setups, these cogs can also be stacked for multi-gear use with a 9-speed shifter—though dedicated multi-gear cogs may offer slightly smoother shifting.

Key Features:
Ultra-Durable Construction: Made from hardened SCM 415 chromoly steel for long-lasting wear resistance.
Shimano Compatibility: Fits seamlessly onto Shimano freehub splines (7-speed cassette body).
Versatile Tooth Count: The 13-tooth design balances speed and torque for efficient pedaling.
3/32″ Chain Compatibility: Works flawlessly with standard single-speed chains.

Why Choose Surly?
Ideal for fixie enthusiasts, urban commuters, or gravel riders who prefer a low-maintenance drivetrain, these cogs eliminate unnecessary complexity while delivering consistent power transfer. The hardened steel construction outperforms cheaper alternatives, resisting wear even under heavy use.

Single-Speed vs. Multi-Gear Cogs

Feature Surly Single Speed Cog Standard Multi-Gear Cog
Material Chromoly steel Often alloy or softer steel
Shifting Optimized for SS* Smoother in multi-gear
Durability High Moderate

*SS = Single Speed

Simplify your ride without sacrificing strength—Surly’s cogs keep you rolling mile after mile. Note: Product image depicts general appearance; finish may vary slightly.

Related Products