**** Refer to rules - www.msokc.org/rules.html Some Classes may be combined depending upon turnout. If combined
they will be closely matched and scored separately. MSOKC will attempt to accommodate any class for which there are a sufficient
number of participants and eliminate classes for which there are consistently an insufficient number of participants.MSOKC Classes & Minimum Weights
Class Name
Age
Tires*
Weight
Kid Karts : Comer C-50 , C-51
5 - 7
yearsOpen Compound
4.5/10.0-5No Min.
Weight
Kid Karts Honda : Honda GXH50
5 - 7
yearsOpen Compound
4.5/10.0-5No Min.
Weight
Clone / Junior box stock
BLUE Restictor plate required.8 - 15
yearsBridgestone YLC
Front
4.5/10.0-5
Rear
6.0/11.0-5280 lbs
Yamaha RookieSportsman ****
7 - 10
yearsBridgestone YLC
4.5/10.0-5225 lbs
Yamaha Spec 100 Pipe / KPV ****
15 years +
Bridgestone YLC
Front 4.5/10.0-5
Rear 7.1/11.0-5350 lbs (Yamaha) , 350 lbs (KPV 3pipe ) 370 lbs (KPV 4pipe )
Yamaha Sportsman (SSX can)
8-12
yearsBridgestone YLC
4.5/10.0-5255 lbs
Yamaha Junior (SSX Can)
12-15
yearsBridgestone YLC
Front 4.5/10.0-5
Rear 6.0/11.0-5305 lbs
Yamaha Senior Supercan (SSX Can)
15 years +
Bridgestone YLC
Front 4.5/10.0-5
Rear 7.1/11.0-5360 lbs
Senior LO 206
( 5507 Pipe )
Junior LO 206 (GREEN)****
RLV 5507 Pipe
Green Carb Slide
Junior LO 206 (BLUE)****
RLV 5507 Pipe
Blue Carb Slide15 years +
7-12 Years
12-15 YearsBridgestone YLC
Front 4.5/10.0-5
Rear 7.1/11.0-5
Bridgestone YLC
4.5/10.0-5
Bridestone YLC
Front 4.5/10.0-5
Rear 6.0/11.0-5360 lbs
275 lbs
320 lbs
80 cc Shifter ****
15 years +
Bridgestone YLC
Front 4.5/10.0-5
Rear 7.1/11.0-5370 lbs
360 lbs / Without front Brakes
Touch And Go (TaG)
15 years +
Bridgestone YLC
Front 4.5/10.0-5
Rear 7.1/11.0-5Variable by engine per WKA TaG 1 rules
Clone/ Senior Box Stock ****
15 years +
Bridgestone YLC
Front 4.5/10.0-5
Rear 7.1/11.0-5360 lbs