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4 Pcs Bicycle Chain Adjuster Adjustable Chain Buckle Bike Wheel Fixing ButtonZipper Chain Tensioner Chain Adjuster Suitable for Dead Fly Bicycle Folding Bicycles and Mountain Bikes

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$6.79

$ 2 .99 $2.99

In Stock
  • Floating pulley and spring adjustment device for perfect chain tension.
  • Made of high end quality steel, wear-resistant in use.
  • LIGHTWEIGHT AND SMALL: Very lightweight and easy to install.
  • Perfect for mountain bikes,bicycles,BMX,etc.
  • Single speed inverter for chain tensioners.


Specification: Product Name: Bicycle Chain Adjuster Color: Silver Material: Steel Application: dead fly/folding car, etc., horizontal rear fork type fork frame Function: Adjust the tightness of the chain.