Evolution Industries EVO-1011-2051 82 Link Primary Chain for Softail 84-06/Dyna 91-05/Big Twin 36-86 4 Speed

We are proud to offer replacement primary chains from Regina. They are the same high quality chains that are Original Equipment from The Factory. Available in different lengths to suit many combinations of gearing for Big Twin and Sportster.

Part Number 1011-2051 – Double Row Primary Chain 82L
Fits: ’36 to Present Big Twin (O.E. #40007-36B)