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2022 SIRA CLASS STRUCTURE:

CLASS NAME:       

 

Kid Karts

 

Jr 1 Sportsman 206

Jr 2 Sportsman 206

 

206 Senior

 

206 CIK

206 Masters

 

Sr 4 cycle Sr

Yamaha Can

KA100/Yamaha Pipe

80cc Shifter

 

125cc Shifter

​​​​

AGE:

5-8 Years

7-12 Years

12-15 Years

15+

15+

40+

15+

15+

15+

15+

15+

WEIGHT:    

 

N/A

250#

310#

375#

375#

390#

Animal 385#

206 super stock 385#

Flat head 375#

Clone 375#

206 stock 370#

350#

 

KA100  360#

Yamaha Pipe 360#

385# / 395# Front Brakes

Stock/Modified Honda 380#

ROK 395#

KZ 405#

Honda 144cc 405#

Special Notes:   

Participation Class: Comer C-50/Honda GX50

Briggs and Stratton 206 Rules: Green Carburetor Slide

Briggs and Stratton 206 Rules: Gold Carburetor Slide

Bodywork: American or CIK

Wheel widths: Frt 5-5/8: Rear 8-3/4", CIK Body/Seat

Bodywork: American or CIK

Bodywork: American or CIK

 

 

RLV-V #7548 4 hole can

 

KA100 Per WKA

Yamaha Pipe Exhaust: RLV CK-4 pipe and header

Notes

Non Points, NO 175cc Engines

2023 Whiteland Raceway Park

Supplemental Rules
 

All classes will follow the 2022 SIRA rule book with the exception of these supplemental rules:

Supplemental Rules:

 

Iame Micro Swift:

AGE:

7 - 10 Years Old

ENGINE

IAME Swift 60cc with factory 16mm header, factory

airbox

TIRES:

Manufacturer Per SIRA open tire compounds 4.60 / 4.60

WEIGHT:

225lbs

NOTES:

2022 USPKS Rule book for engine and chassis

Iame Mini Swift:

AGE:

8 - 12 Years Old

ENGINE:

IAME Swift 60cc, factory airbox

TIRES:

Manufacturer Per SIRA open tire compounds 4.60 / 4.60

WEIGHT:

245lbs

NOTES:

2022 USPKS Rule book for engine and chassis



All 206 classes:

​ 206 Tech per Briggs and Stratton rules 2023:
Effective January 16, 2023
(Last updated February 15, 2022)

206 Fuel:

Purchased at Whiteland Raceway Park

 

2-Cycle Classes:

 

Fuel:

Purchased at Whiteland Raceway Park

Open Shifter Weights:

 

Stock/Modified Honda: 380#

ROK: 395#

KZ: 405#

Honda 144cc: 405#

IAME ​175: 410# (Engine tech per IAME)

 

 

 

Ver 2.1 6.7.23

Updated 6.7.23

Promoters Options Classes: TaG Senior, 4-CYCLE Flathead Only, Vintage, Unlimited, HPV/KPV, Electric, 2-Cycle Jr., Other

2022 SIRA RULE BOOK:

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