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GENERAL |  CLASSES | RULES OF CONDUCT

MBK 2010 Classes

Class Weight Tires Age Notes
Briggs Gas Animal 350 lbs YKC 16 & Up *4
Briggs World Formula Medium 365 lbs YKC 16 & Up
Formula 80/85cc Shifter Heavy 375 lbs YKC 16 & Up  
Junior 1,2 cycle  225 lbs YKC 8 - 11 *2
Junior Super Sportsman 300 lbs YKC 12 - 15 *4
HPV 2 310 lbs YKC 12 - 15
Super Sportsman Light 340 lbs YKC 16 & Up*3, *4
Super Sportsman Heavy 360 lbs YKC 16 & Up
Kid Kart (Exhibition Only) 150 lbs YKC 5 - 7 *1
IKF TaG Sr. See table below YKC 16 & Up *4
IKF TaG Masters See table below YKC 35 & Up
Superstock CR125 400 lbs YKB 16 & Up  
Colored blocks above indicate run-groups

*1, Kid Karts 10-90t #219 gear. Max rear tire circumference 33.75 in.
*2, See IKF Rules for engine types
*3, Four Hole Super Sportsman Muffler
*4, Run together, scored separately

TaG Engine - Weight Table

  • Three karts make a class as listed in the IKF Rule Book.   
      
  • The Championship Series is 8 races with
    1 Mandatory work day and 1 throw away.
    A D.Q. may not be thrown away.
EngineTaG Sr.TaG Masters
BM Jaguar370 lbs400 lbs
Parilla Leopard370 lbs400 lbs
Parilla Leopard - 2009TBATBA
NorCal Leopard380 lbs410 lbs
NorCal Jaguar380 lbs410 lbs
PRD Fireball 2008370 lbs400 lbs
Rotax Max FR125
(seald engines ONLY)		370 lbs400 lbs
Sonik TX125385 lbs415 lbs
TaG Racers must have class weight marked in white on engine
  • A class must be run in 60% of the series races to qualify as a Championship class. 

  • Must be a MBK member to receive Championship points.
         
  • MBK races run under IKF sanction and IKF Rules.