Surly Single Speed Cogs

Upgrade your drivetrain with the Surly Single Speed Cog—a versatile upgrade designed for cyclists seeking durability and simplicity. Perfect for single-speed setups or retrofitted with a 9-speed shifter for multi-gear use, this cog delivers reliable performance whether you’re conquering rugged trails or commuting through city streets.

Key Features

• Shimano Freehub Compatibility: Precision-engineered to fit Shimano freehub splines for seamless integration with your existing drivetrain.
• SCM 415 Chromoly Steel Construction: Built with hardened chromoly steel for exceptional strength and long-term durability against wear and tear.
• 18-Tooth Design: Ideal for low-maintenance setups, offering smooth engagement and consistent power transfer.
• Single-Speed Drivetrain (3/32″ Chain): Designed for direct-drive simplicity while retaining flexibility for multi-gear configurations.

Why Choose Surly?

Experience the difference of a cog crafted for real-world conditions. The Surly Single Speed Cog combines rugged reliability with adaptability—whether you’re building a no-frills mountain bike or repurposing an old road frame for urban commuting. While multi-gear shifting may lack the crispness of dedicated systems, this cog prioritizes versatility and longevity over precision trade-offs.

Perfect For: Mountain bikers seeking a lightweight yet durable cog, commuters wanting low-maintenance reliability, or DIY builders repurposing vintage bikes with modern components.

Note: Photo provided for color and material reference only.

Compare & Contrast
| Feature | Surly Single Speed Cog | Competitor Multi-Speed Cogs |
|————————|——————————|———————————–|
| Material | SCM 415 Chromoly Steel | Standard Steel |
| Compatibility | Shimano Freehub Splines | Limited |
| Use Cases | Single-Speed & Multi-Gear | Single-Gear Only |
| Durability | High | Moderate |

Ride confidently with a component built to withstand real-world demands—order your Surly Single Speed Cog today and elevate your cycling experience.