Aatraay Bicycle Freewheel 9T 12mm Refit Single Speed Cog Sprocket Freewheel For 412 Folding Bicycle

• 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.

Spec: Item Type: Bicycle Freewheel Structure: Two Perine, Suitable For M35 x 1.25-30 Ring Teeth Fitment: For 412 Type Folding Bicycle Single Speed Refit packing list: 1 xBicycle Freewheel 1 x Sleeve