MBK 2009 Classes

Class

Weight

Age

Notes

Animal Super Sportsman

350 lbs

16-Up

*4
Briggs World Formula Light 365 lbs 16-up *4

Formula 80/85cc Sr. (Shifter)

360 lbs

16-Up

*5

Formula 80/85 Masters (Shifter)

375 lbs

35-Up**

*5

Junior 1, 2-cycle

225 lbs

8-11

*2 *6

Junior 1 Animal Super Sportsman

250 lbs

8-11

*6
Junior 2 Animal Super Sportsman 300 lbs 12-15 *4

Junior Super Sportsman

300 lbs

12-15

*7

Kid Kart (Exhibition Only)

150 lbs

5-8

*1
HPV 1 Cadet 240lbs 8-11 *6

HPV 2 Junior

310 lbs

12-15

*7

HPV Senior

340 lbs

16-Up

 

IKF TaG Sr.

See table below

16-Up

*8

IKF TaG Masters

See table below

35-Up**

*8
Colored blocks above indicate run-groups.

*1   Kid Karts 10-89/219 gear. Max rear tire circumference 33.75 in.
*2   See IKF rules for engine types.
*3   Super Sportsman Muffler
Bridgestone YHC tire for all classes  
Run together, scored separately *4, *5, *6, *7
Wet clutch per 2007 IKF rule, or dry clutch per 2008 IKF rule.
** Drivers 35 and up, or 200lb+ driver in full race gear.
Engine TaG TaG Masters
BM Jaguar 370 lbs +30 lbs
Parilla Leopard 370 lbs +30 lbs
NorCal Leopard 380 lbs +30 lbs
NorCal Jaguar 380 lbs +30 lbs
PRD Fireball 2008 370 lbs +30 lbs
Rotax Max FR125 (Sealed only) 370 lbs +30 lbs
Sonik TX125 385 lbs +30 lbs
Tag Racers: Must have your class weight painted in white on your engine.

Classes and weights subject to change.