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      Motorcycle Axle Adjusters

      Chain/Belt Adjuster Blocks Harley-Davidson FXR Chain/Belt Adjuster Blocks Harley-Davidson FXR
      1 review $157.14
      Motorcycle Axle Adjusters & Chain Tensioners A good set of motorcycle axle adjusters is critical for dialing in your bike's rear end. These small but mighty parts are responsible for perfectly aligning your rear wheel and setting the proper ch...
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      Motorcycle Axle Adjusters FAQ

      Why do stock axle adjusters often need to be replaced?
      Over time, the original adjusters on many bikes, especially vintage ones, can seize due to rust and corrosion. The threads can get damaged, making it impossible to properly align the rear wheel or tension the chain.
      Are there stronger axle adjusters for performance Harleys?
      Yes. For high-horsepower builds or bikes converted to chain drive like FXRs and Sportsters, CNC-machined adjuster blocks are significantly stronger than the weaker stock versions and are designed to handle the increased load.
      What axle adjuster is best for a custom chopper frame?
      For most custom and chopper applications using a Ā¾ā€ axle, our universal rear axle adjusters are a perfect fit. They are based on classic Harley-Davidson designs, offering a clean, vintage look that is strong and reliable.