【Premium and Reliable】: Cassette lock rings are made of high quality titanium alloy material, which is lightweight, high strength, non deformation, practical, and sturdy.
【High Performance 】: Titanium alloy makes the surface smooth and can prevent wear and tear.
【Lightweight and Practical】: Diameter 3.62cm/1.43inch, size is small and light, so that you could enjoy your trip.
【Easy Installation】: Easy and convenient to install and remove.
【Application】: Cassette lock rings are suitable for mountain bikes, road bikes, BMX, etc.