Easy to Install: The chain freewheel has a simple installation, convenient and time saving, don't need too much tools or complicated steps.
Precise Thread Processing: The cog freewheel has the precise thread processing technology, ensuring close connection with bicycle drum and having smooth operation.
Durable Material: The freewheel is made of durable and sturdy material, high strength and wear resistant, having a long service time.
Ideal Replacement: The single speed freewheel is a perfect replacement for bike repairing and refit, can directly replace the old and broken accessory, ensuring the normal operation of your bike.
Improved Performance: The sprocket can not only provide fast riding speed, also saves effort, having smooth turning action, operating without too much noise.