Iowa State Speedway Karting Championships
 

2008 Iowa State Speedway Karting Championship Series Rules

Kid Kart Rules  / Putt Putt Rules  /  Rookie Animal Rules

Series race Numbers are $10.00 for first class and $5.00 for each additional class

CLASS

AGE

WEIGHT

RESTRICTOR

Kid Kart

4-7

150

7 MM Factory

Putt Putt

4-7

235

Briggs,  Flathead .425 purple (flat)

Briggs, Animal NKK restrictor

Rookie Animal

6-9

280

NKK restrictor

Jr. I 4-Cycle Light

8-11

235

.425 restrictor – blue

Kt 100 superbox

16 – up

335

Engine clutch – SSX-V muffler - no experts

Jr. I Animal

8-11

270

3x .250 black restrictor

Jr. II Animal

12-15

320

3x .312 gold restrictor

Jr. I 2-Cycle

8-11

235

WA55b or WA55-1 carb – RLV box muffler

Animal

16- up

335

 

JR. II 4-Cycle Light

12-15

285

.500 restrictor - Red

Jr. II 4-Cycle Heavy

12-15

320

.500 restrictor - Red

Super Stock Heavy

16- up

330

350

KT100S

Piston Port 370 Reed & Rotary

Jr. II 2-Cycle

12-15

275

.850 restrictor

YBX box muffler

200 CC Dual

16- up

390

430

Piston Value

Reed Value

Super Stock Midget

16- up

450

470

KT100S 490 – 100 Reed Value

100 Piston Port – 530-135 Stock

Jr. Midget

8-15

425

KT100S

Yamaha Heavy

16- up

370

 

Stock 4-Cycle Medium

16- up

345

 

Open Midget

16- up

480

500

540

560

480 1x Open 100-160

500 2x KT100S

540 2x 100 Piston Port

560 2x 100 Reed Rotary

 

WE RESERVE THE RIGHT TO ADD, DELETE OR COMBINE CLASSES AS NEEDED.