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2 PCS Chain Tensioner, 8mm/0.3 inch and 10mm/0.4 inch Rolling Sprocket Guides, Modified Repair Parts, Suitable for Most Motorcycles Dirt Bikes Off-Road Vehicles (Black)

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$6.99

$ 2 .99 $2.99

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  • Essential Functions: The car tuning chain guide sprocket can provide a smoother riding experience, improve acceleration and cornering stability, and thus enhance the overall performance and handling experience of the vehicle.
  • High Quality Material: This chain tensioner is made of high quality metal and elastic material, which is characterized by waterproof, rustproof, strong wear resistance, good stretch resistance, and can maintain good performance for a long time.
  • Precision Workmanship: This auto tuning chain guide sprocket is equipped with heavy duty bearing design, precision manufacturing ensures high accuracy and stability of the bearings, thus providing stronger load carrying capacity and long lasting durability.
  • Product Features: This modified chain guide sprocket has low friction, excellent impact resistance and vibration damping performance, which effectively reduces running noise and improves mechanical transmission efficiency.
  • Package Content: The package includes 2pcs auto tuning chain guide sprockets with 8mm (0.3") and 10mm (0.4") inner diameter, measuring 1.4" x 1.3", as well as 2pcs screws and 4pcs washers. Please check the package contents carefully when you receive the item.


This car tuning chain guide sprocket is designed with heavy-duty bearings, and the precision manufacturing process ensures the high accuracy and stability of the bearings.

This tuning chain guide sprocket has low friction, excellent impact resistance and vibration damping performance, which can effectively reduce running noise and improve mechanical transmission efficiency.

The package includes 2 pcs of automotive retrofit chain guide sprockets with inner diameters of 8mm (0.3 inch) and 10mm (0.4 inch) respectively, measuring 1.4 inch x 1.3 inch, as well as 2 screws and 4 washers.