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Welcome to Reign Bowstrings Store



80% SK99 Dyneema, 20% Vectran. The perfect combination of speed, stability and longevity.

For tips on ordering, please see the description at the bottom of the page.

String Colour 1 * 


String Colour 2


String Pinstripe Colour


End Serving Colour * 


Measurement * 

Please select AMO bow length if you required the generic size for the bow length (3″ shorter than bow length) or Measured string length if you know the finished length of the string you require

Length * 

Please enter the AMO bow length or measured string length here

Preferred strand count

Please enter the strand count you require or if you’re unsure put the bow weight in the notes box

Nock Fit * 

Please select your nock type and size from the Dropdown. If you’re unsure, select, ‘I’ll email you’ and email an image of the nock you’re shooting with to:


SKU: RX99 Category:


X-99 Bowstring
80% SK99 Highest Quality Dyneema – 20% Vectran. All the benefits and performance of BCY-X. When compared to BCY-X, the smaller diameter of X-99 means more strands are needed for a finished Bowstring (+2/4). Good for Compound Bows and Recurves. 

  • No Creep
  • Good Arrow Speed
  • Low fuzziness
  • High abrasion resistance
  • Patented Construction

Please check your bow manufacturers owners manual to make sure this material is suitable

Tips to ordering:

  • If you know the finished length of the string you require please select measured string length and enter your details. Otherwise click AMO Bow Length and enter the length of your bow.
  • If you know the strand count required please complete the text box. Otherwise please detail your bow weight in the notes box below.
  • For the centre serving nock fit, please select the type of nock you use in your arrows. If you’re unsure, please send a photo (include your order number in the email title) to: