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What are Asym and BST-A rims?Updated a year ago

What are Asym and BST-A rims?

Asym or Asymmetric rims are rims designed with an offset to one side to allow for spoke bracing angles that create a more balanced tension and stronger wheel. Stan's BST-A or BST-Asymmetric rim design incorporates our original patented Bead Socket Technology (BST) design to the equation, providing the easiest tubeless set up on the market.

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