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Balance Masters Active Balancing System

Product may vary from photo(s).

Everyday Low Price: $139.99

Gold Club Price: What's This? $125.99

J&P Part: 600-809

Rating: Read Reviews

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Important warranty information: Warranty Information

This product was proudly made in the USA Made In The USA

Balance Masters Active Balancing System

Fitment Note: For Primo 1-1/2" pulley ONLY

• Reduces engine vibration by balancing the crankshaft

• Balance Masters never wear out and can be removed and installed easily

• Maintains smooth ride

• Comes with an unconditional two-year limited warranty against material defects

Product Specs

  • Belt Width: 1-1/2"
  • Manufacturer Part Number: BB 100
  • Sold in Units: Each


Fitment Note: For Primo 1-1/2" pulley ONLY

Note: This item is a universal/custom fit component, and does not have any direct standard/OEM model application. Some items may require modification and an advanced level of mechanical skill and/or knowledge for installation.

Customer Reviews


Design change. Previous ones took the place of the outer belt guide. New one fits inside front pulley so you now need your front belt guide.