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

Goodland Grand Prix Saturday Night Short Course ONLY:

Supplemental Rules:

Chris Worthington Memorial Saturday Night Shoot Out weights for Saturday night July 9th ONLY at Goodland.

All regular rules will apply for this 46 lap race on the short course.

 

Open Shifter Weights:

80cc: 380# (5 pounds lighter than normal class.)

Stock/Modified Honda: 380#

ROK: 395#

KZ: 405#

Honda 144cc: 405#

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

All standard rules apply.

206 SR: Per SIRA Rule Book

Yamaha SR Can: Per SIRA Rule Book

*Must have 6 entries in class.*

7.8.22

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

Approved Tire Compounds: Dunlop DDS, DES or SL4; Bridgestone YLC, YHC or YKC; Hoosier R55, R60A, R60B or R60; MG Red or Yellow; Burris 44 or 55; Vega Blue; LeCont LO10 OPTION; Evinco Red or Blue.

 

Approved Fuel: VP Race Fuels VP110.

 

Approved 2-cycle oils: Redline, Amsoil Dominator, Burris Castor or Motul, XRM C30 and XRM 2T 2 cycle oils allowed.

Rules Updates:

6.9.22

Page 20: Kid Kart rear bumpers

Page 27: 2-Cycle oil: XRM C30 and 2T added.

2022 SIRA RULE BOOK: