Prestacycle HG10 Adapter Lockring – Converts 10-Speed Freehubs to Fit 11 & 12-Speed Cassettes – Lightweight Red Alloy Lockring for 11T or 12T Sprockets
Convert 10-Speed Wheels to Fit 11/12-Speed Cassettes – Use your existing 10-speed HG freehub with modern 11- or 12-speed cassettes, including Prestacycle UniBlock models. Ideal for wheelset upgrades without full drivetrain replacement.
Lightweight CNC-Machined Alloy Construction – Made from high-strength aluminium for long-term durability with minimal added weight. Finished with red anodizing for corrosion resistance and visual flair.
Compatible with 11T and 12T Smallest Cogs – Precision fit for 11-speed and 12-speed cassettes using either 11-tooth or 12-tooth smallest sprockets. Designed to maintain safe, secure engagement on 10-speed HG freehub bodies.
Quick & Easy Upgrade Solution – Simplifies installation of newer cassettes on older wheelsets. No need to replace the hub or wheel—just thread on this adapter lockring and you're ready to ride.
Designed for Use with Prestacycle UniBlock Cassettes – Optimised to pair with Prestacycle 11- and 12-speed UniBlock Pro cassettes, while also compatible with other standard cassettes using the same tooth configuration.