Quality Material: This bike freewheel lock ring is made of aluminum alloy with low density, good electrical conductivity and good thermal conductivity.
Good Workmanship: Exquisite workmanship, beautiful appearance design, small and portable size, providing you great using experience.
Ideal Replacement Part: The freewheel cover is easy to install and disassemble, you can replace the old or damaged parts to obtain higher strength.
Simple and Practical: Bike flywheel lock cover is lightweight and compact, easy to use, without removing the chain.
Service Guarantee: If you have any questions about this product, please feel to tell us, we will provide you with follow-up services.