Compact size and ultralight design keep your ride unencumbered while delivering improved performance. material: forged from strong alloy and steel for long service life and wear resistance. Easy and safe installation: extended structure enables straightforward, secure installation without compromising fork tube integrity and helps prevent hammer damage. Wide compatibility: suitable for steel, aluminum, titanium, or carbon fiber forks, allowing easy installation across many bike models. Use scenarios Bike maintenance and upgrades: convenient for replacing or upgrading the compression plug during fork service on road, mountain, or gravel bikes, enabling a quick and secure setup. Forkhead and headset work: provides a reliable fit during installation or reassembly without risking damage to the fork tube. Regular service and longterm use: a durable component for shops or home maintenance, offering dependable performance over time for various bicycle configurations.