Surly Single Speed Spacer Kits

Designed for riders who want a clean, simple, and low-maintenance drivetrain, this kit makes it easy to use singlespeed cassette cogs on any Shimano-style freehub body. Whether you are building a custom commuter, urban bike, trail rig, or winter trainer, this spacer kit helps create proper chain alignment and secure cog positioning for smooth performance. Built with Surly’s trusted durability and workshop-friendly design, it is a practical solution for cyclists looking to breathe new life into unused wheels. The lightweight spacers are easy to install and allow flexible gearing adjustments depending on your riding style and setup requirements.

Key Features

• Compatibility: Works with Shimano-style freehub bodies

• Function: Converts geared rear wheels into singlespeed setups

• Design: Allows use of singlespeed cassette cogs

• Performance: Helps maintain proper chainline alignment

• Installation: Simple and workshop-friendly setup process

• Usage: Ideal for commuters, urban bikes, trail bikes, and custom builds

• Build Quality: Durable construction for long-lasting reliability

• Flexibility: Multiple spacers for custom cog positioning

• Maintenance: Supports a clean and low-maintenance drivetrain system

• Brand Reliability: Designed by Surly for dependable cycling performance

Product Specifications

• Product Type: Single Speed Spacer Kit

• Brand: Surly

• Compatibility: Shimano-style freehub bodies

• Application: Singlespeed drivetrain conversion

• Cog Compatibility: Singlespeed cassette cogs

• Material: Durable alloy/plastic spacer construction

• Installation Type: Freehub mounted spacers

• Use Case: Road, commuter, MTB, urban, and custom bike builds

• Chainline Support: Yes

• Drivetrain Type: Singlespeed conversion

Drivetrain Conversion Benefits

• Simplified Riding: Creates a clean and efficient singlespeed drivetrain

• Reduced Maintenance: Fewer moving parts compared to geared drivetrains

• Cost Effective: Reuse old geared wheels instead of buying new ones

• Custom Setup: Adjust spacer arrangement for ideal cog positioning

• Improved Reliability: Great for daily commuting and rough riding conditions

• Lightweight Setup: Helps reduce drivetrain complexity and weight

Easy Operation / Usage

• Remove the existing cassette from the Shimano-style freehub body

• Install the Surly spacer kit along with your singlespeed cassette cog

• Adjust spacer positioning to achieve proper chain alignment

• Tighten the lockring securely for safe riding performance

• Pair with a suitable singlespeed chain for smooth operation

Why Choose This Product

• Perfect for converting old geared wheels into functional singlespeed wheels

• Trusted Surly quality ensures long-term durability and dependable use

• Easy installation makes it suitable for home mechanics and workshops

• Flexible spacer arrangement allows accurate chainline adjustment

• Great choice for urban riders, commuters, and custom bike builders

• Helps create a cleaner, quieter, and low-maintenance bike setup

In the Box

• Surly Single Speed Spacers

• Lockring

• Installation Components