A Primary Belt Drive conversion can make a huge difference to your bike. Benefits include:

  • lighter than primary chain assembly – improving power to weight ration
  • better power conversion and responsiveness
  • less maintenance
  • ease of inspection and access
  • less drivetrain vibration
  • looks cool af

The EVO-8S Series of Open Primary Belt Drives from US manufacturer Belt Drives LTD, fits 2007-17 Softail and 2006-Up Dynas*. Kits include a 52 tooth front pulley and 69 tooth rear pulley – both of which are 69mm wide and driven with BDL’s specially designed 142 tooth belt. Other features include a specially designed ring gear for easy starting, and a Ball Bearing lock up clutch that provides positive engagement with minimal clutch pull.

Parts are CNC machined from billet aluminium and the kits are available in chrome, black or polished finishes.

*Does not fit SE, CVO, Breakout and Rocker models. For Breakout/Rocker use EVO-8SR2 2″ Drive instead.