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The SIRA 2024 Season will be utilizing the NKA Rulebook available here.
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The SIRA 2024 Supplemental Rules are available here.
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The SIRA Supplemental Rules will supersede the NKA Rulebook and is available here.
KID KARTS
Age: 5-8
Honda/Comer 150#, Briggs 200#
206 Sportsman
Age: 8-12
Weight: 265# - Green Slide
206 Junior
Age: 12-15
Weight: 320# - Gold Slide
206 Senior
Age: 15+
Weight: 375#
206 Masters
Age: 35+
Weight: 375#
206 Legends
Age: 60+ (Subclass of 206 Masters)
Weight: 375#
4 Cycle Senior
Age: 15+
Weight: 206 375#/Clone 385#
*See Supplemental Rules
Formula BA
KT100 SSX, SS206, 225RS, WF
Age: 15+
Weight: TBD
*See Supplemental Rules​
KA/VLR
Age:
Junior 12-15
Senior 15+
Weight:
Junior 320 VLR/330 KA
Senior 350 VLR/360 KA
KZ80
Age:
Junior 10-15
Senior 15+
*See Supplemental Rules
Pro Shifter
Age: 15+
Weight:
Stock Honda 385#, ROK 395#, KZ 405#
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