Vortex Mini ROK Corrections, Clarifications and Reminders
- Air box: The correct dimensions for the air box tube are diameter = 22mm+/-1mm; length = 95mm+/-1mm.
- Cylinder length = 71.55mm +/-.3mm (Not posted on the 2010 pdf.)
- All class participants, including Vortex-supplied engines: Full chain/clutch cover required, such as OTK, KG or Tillett or billet clutch cover with chain cover strap.