Surly Track Cog 3/32" x 20T, Silver

The Surly Track Cog 3/32" x 20T is built for riders who want dependable performance for fixed gear and track bike setups. Designed with precision-machined threads and strong steel construction, this cog delivers smooth engagement and long-lasting durability for daily riding, training, and urban commuting. It is compatible with most English, Italian, and Japanese threaded hubs, making it a versatile choice for a wide range of fixed gear bikes. Surly engineered this track cog with a 7.4mm wide thread base to maximize thread engagement while still allowing enough room for a track lockring. Whether you are upgrading your drivetrain or replacing a worn cog, this 20-tooth option provides reliable power transfer and consistent chain performance for fixed gear enthusiasts who value strength, compatibility, and trusted Surly quality.

Key Features

• Brand: Surly

• Type: Fixed Gear / Track Cog

• Cog Size: 20T

• Chain Compatibility: 3/32"

• Color: Silver

• Wide Thread Base: 7.4mm for improved thread engagement

• Hub Compatibility: Works with most English, Italian, and Japanese hubs

• Lockring Compatible: Designed to leave enough room for track lockring installation

• Durable Construction: Built for long-lasting fixed gear performance

• Smooth Drivetrain Performance: Reliable engagement for daily riding and track use

Product Specifications

• Product Name: Surly Track Cog 3/32" x 20T

• Material: Steel

• Tooth Count: 20 Teeth

• Chain Size Compatibility: 3/32"

• Application: Fixed Gear / Track Bikes

• Thread Base Width: 7.4mm

• Color Finish: Silver

• Hub Compatibility: English, Italian, and Japanese threaded hubs

• Lockring Support: Yes

• Installation Type: Threaded

Drivetrain Performance

• Optimized Thread Engagement: Wide thread base improves stability and secure fitting

• Consistent Power Transfer: Helps maintain efficient pedaling performance

• Reliable Fixed Gear Setup: Designed specifically for demanding fixed gear riding

• Durable for Daily Use: Suitable for commuting, training, and track sessions

• Precision Machining: Ensures smooth threading and dependable installation

Easy Operation / Usage

• Install the cog onto a compatible threaded track hub

• Tighten securely for proper drivetrain performance

• Add a compatible track lockring for additional safety and stability

• Pair with a 3/32" chain for best compatibility

• Regularly clean and inspect threads for long-lasting use

Why Choose This Product

• Trusted Surly quality and engineering

• Compatible with multiple threaded hub standards

• Strong steel construction for durability

• Smooth and dependable drivetrain engagement

• Ideal for fixed gear riders and track bike enthusiasts

• Easy to install and maintain

• Designed for reliable long-term performance

In the Box

• Surly Track Cog 3/32" x 20T, Silver