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The 2022 Sprint GrandNationals

IKF Duffy TrophyThe ‘Duffy’ is the most prestigious trophy in grassroots kart racing, and once a year the International Kart Federation holds its annual IKF Sprint GrandNationals. The names who call themselves Duffy winners are a who’s who of motorsports and the distinction of being an IKF national champion solidifies any racer’s legacy in the sport.

DATE:  October 07-09, 2022

VENUE:  Northern Nevada Kart Club

 

 

 

 

 

Race Classes

IAME Engines will use current SKUSA Rules.

Mini Swift (9-13*

  • IAME Mini Swift 60 / 245 lbs
  • Evinco Blue
  • #100-199

LO206 Cadet (7-13*)

  • Briggs LO206 / 240 lbs Green Slide
  • Evinco Blue
  • #200-299

KA100 Junior (11-15*)

  • IAME KA100 / 320 lbs  +22mm Factory Header
    This class is IAME KA100 only
  • Evinco Blue (7.10 R)
  • #800-899

LO206 Junior (11-15*)

  • Briggs LO206 / 310 lbs Black Slide
  • Evinco Blue (6.0 R)
  • #400-499

 

KA100 Senior (14+)

  • IAME KA100 / 360 lbs
    Rok VLR / 360 lbs
  • Evinco Blue (7.10 R)
  • #900-999

LO206 Senior (14+)

  • Briggs LO206 / 360 lbs
  • Evinco Blue (6.0 R)
  • #600-699

 

LO206 Master (30+)

  • Briggs LO206 / 390 lbs
  • NEW Evinco Blue (6.0 R)
  • #300-399

*All drivers 12yo and under must wear a Neck brace & SFI-approved chest protector.

 

Race Fuel

  • LO206: TBA.
  • All other 2-stroke classes:  TBA

 

Tire Information

  • ALL event tires are Evinco, including practice.
  • All classes must use same tires for the duration of event (all competition sessions).
  • Rain tires must be MG only.

 

2019 IKF GrandNationals Highlights