Turn that old geared rear wheel into a smooth and reliable single-speed setup with the Surly Single-Speed Spacer Kit. Designed for Shimano-style freehub bodies, this kit provides all the parts you need to achieve a perfect chainline and a clean, minimalist drivetrain.

Features

• Convert Any Shimano Freehub: Easily transform a geared wheel into a single-speed wheel using standard cassette cogs

• Precise Chainline Adjustment: Includes anodized aluminum spacers in multiple widths for fine-tuned chain alignment

• Durable Construction: High-quality stainless steel cassette lockring secures everything in place for long-lasting performance

• Perfect Fit & Finish: Lockring diameter matches the spacers and Surly single-speed cassette cogs (cogs sold separately)

• Easy Installation: Uses a standard Shimano cassette lockring tool for simple installation and removal

• Engineered by Surly: Not just a collection of generic parts — this is a purpose-built kit for functionality, durability, and style