Surly Big Dummy Rail Collars

• Simple clamping device that buttresses the connection between your Big Dummy Frame and the Dummy Rails
  
• Increase the stiffness of the interface of these two parts
  
• Helps keep your cargo from getting its salad tossed
  
• Designed specifically for use with the Big Dummy frame and Dummy rails, and will not work with Xtracycle rails
  
• WARNING: Properly installed Dummy Rail Collars are required for carrying live cargo on your Big Dummy
  
• Sold in pairs