The SIRA 2027 Season will be utilizing the NKA Rulebook available here.
The SIRA 2027 Supplemental Rules are available here.
KID KARTS
Age: 5-8
Honda/Comer 150#
Briggs 200#
Briggs Cadet 215#
206 Cadets
Age: 7-10 Red / 8-12 Green
Weight: 235# Red - 265# Green
*May Run Together*
206 Junior
Age: 12-15
Weight: 320# - Gold Slide
206 CIK Senior 1
Age: 15+
Weight: 375#
206 CIK Senior 2
Age: 15+
Weight: 375#
*Must run 206 CIK Senior 1*
206 CIK Senior Sportsman
Age: 15+
Weight: 375#
*Per Official's Discretion*
*See Supplementals For Info*
206 CIK GP (Girl Power)
Age: 15+
Weight: 375#
*Females Only*
206 CIK Masters
Age: 35+
Weight: 375#
206 CIK Legends
Age: 60+
Weight: 375#
4 Cycle Senior
Age: 15+
Weight: Mixed
*See Supplemental Rules*
Micro/Mini
Age: 7-10 Micro / 8-12 Mini
Weight: 225 Micro / 245 Mini
KA
Age: 12-15 Junior - 15+ Senior
Weight: 320# Junior - 360# Senior
*May Run Together*
Shifters
Age: 12-15 Junior - 15+ Senior
Weights:
320# Junior 80
385# Senior 80
385# Senior Honda 125
395# Senior ROK
405# Senior KZ
*May Run Together*